136850335725 has 12 divisors (see below), whose sum is σ = 226259221856. Its totient is φ = 72986845680.

The previous prime is 136850335723. The next prime is 136850335759. The reversal of 136850335725 is 527533058631.

It is not a de Polignac number, because 136850335725 - 2¹ = 136850335723 is a prime.

It is a super-2 number, since 2×136850335725² (a number of 23 digits) 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 (136850335723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 912335497 + ... + 912335646.

Almost surely, 2^136850335725 is an apocalyptic number.

136850335725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136850335725 is a deficient number, since it is larger than the sum of its proper divisors (89408886131).

136850335725 is a wasteful number, since it uses less digits than its factorization.

136850335725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824671156 (or 1824671151 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 136850335725 in words is "one hundred thirty-six billion, eight hundred fifty million, three hundred thirty-five thousand, seven hundred twenty-five".