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132615131 = 1121115711
BaseRepresentation
bin1111110011110…
…00101111011011
3100020112112202112
413321320233123
5232422141011
621054222535
73200132015
oct771705733
9306475675
10132615131
1168948790
12384b4a4b
1321622bbc
14138811b5
15b99858b
hex7e78bdb

132615131 has 8 divisors (see below), whose sum is σ = 144764928. Its totient is φ = 120481000.

The previous prime is 132615089. The next prime is 132615163. The reversal of 132615131 is 131516231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132615131 - 214 = 132598747 is a prime.

It is a super-2 number, since 2×1326151312 = 35173545940294322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132615097 and 132615106.

It is not an unprimeable number, because it can be changed into a prime (132611131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20366 + ... + 26076.

It is an arithmetic number, because the mean of its divisors is an integer number (18095616).

Almost surely, 2132615131 is an apocalyptic number.

132615131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132615131 is a deficient number, since it is larger than the sum of its proper divisors (12149797).

132615131 is a wasteful number, since it uses less digits than its factorization.

132615131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7833.

The product of its digits is 540, while the sum is 23.

The square root of 132615131 is about 11515.8643184088. The cubic root of 132615131 is about 509.9540276387.

It can be divided in two parts, 132615 and 131, that multiplied together give a triangular number (17372565 = T5894).

The spelling of 132615131 in words is "one hundred thirty-two million, six hundred fifteen thousand, one hundred thirty-one".

Divisors: 1 11 2111 5711 23221 62821 12055921 132615131