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132155501 = 1713955927
BaseRepresentation
bin1111110000010…
…00100001101101
3100012200012021012
413320020201231
5232312434001
621040315005
73163206002
oct770104155
9305605235
10132155501
1168664425
1238312a65
13214c192a
14137a18a9
15b9072bb
hex7e0886d

132155501 has 8 divisors (see below), whose sum is σ = 140938560. Its totient is φ = 123484608.

The previous prime is 132155461. The next prime is 132155509. The reversal of 132155501 is 105551231.

It is a happy number.

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 132155501 - 26 = 132155437 is a prime.

It is a super-2 number, since 2×1321555012 = 34930152889122002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132155509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25601 + ... + 30326.

It is an arithmetic number, because the mean of its divisors is an integer number (17617320).

Almost surely, 2132155501 is an apocalyptic number.

It is an amenable number.

132155501 is a deficient number, since it is larger than the sum of its proper divisors (8783059).

132155501 is a wasteful number, since it uses less digits than its factorization.

132155501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56083.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 132155501 is about 11495.8906136062. The cubic root of 132155501 is about 509.3641967975.

The spelling of 132155501 in words is "one hundred thirty-two million, one hundred fifty-five thousand, five hundred one".

Divisors: 1 17 139 2363 55927 950759 7773853 132155501