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136754131 = 615034457
BaseRepresentation
bin10000010011010…
…11001111010011
3100112022211101211
420021223033103
5240002113011
621323040551
73250251043
oct1011531723
9315284354
10136754131
1170215448
1239970157
1322441b07
141423b723
15c014b21
hex826b3d3

136754131 has 8 divisors (see below), whose sum is σ = 139303584. Its totient is φ = 134214720.

The previous prime is 136754099. The next prime is 136754141. The reversal of 136754131 is 131457631.

136754131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 136754131 - 25 = 136754099 is a prime.

It is a super-2 number, since 2×1367541312 = 37403384691130322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136754093 and 136754102.

It is not an unprimeable number, because it can be changed into a prime (136754141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28455 + ... + 32911.

It is an arithmetic number, because the mean of its divisors is an integer number (17412948).

Almost surely, 2136754131 is an apocalyptic number.

136754131 is a deficient number, since it is larger than the sum of its proper divisors (2549453).

136754131 is an equidigital number, since it uses as much as digits as its factorization.

136754131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021.

The product of its digits is 7560, while the sum is 31.

The square root of 136754131 is about 11694.1921909981. The cubic root of 136754131 is about 515.2050975598.

The spelling of 136754131 in words is "one hundred thirty-six million, seven hundred fifty-four thousand, one hundred thirty-one".

Divisors: 1 61 503 4457 30683 271877 2241871 136754131