136430871288516 has 72 divisors (see below), whose sum is σ = 411458183267040. Its totient is φ = 38980248938064.

The previous prime is 136430871288499. The next prime is 136430871288563. The reversal of 136430871288516 is 615882178034631.

It is a happy number.

136430871288516 is a `hidden beast` number, since 1 + 3 + 6 + 4 + 30 + 8 + 7 + 1 + 2 + 88 + 516 = 666.

It is a super-2 number, since 2×136430871288516² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12890288670 + ... + 12890299253.

It is an arithmetic number, because the mean of its divisors is an integer number (5714696989820).

Almost surely, 2^{136430871288516} is an apocalyptic number.

It is an amenable number.

136430871288516 is an abundant number, since it is smaller than the sum of its proper divisors (275027311978524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136430871288516 is a wasteful number, since it uses less digits than its factorization.

136430871288516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25780587950 (or 25780587935 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 136430871288516 in words is "one hundred thirty-six trillion, four hundred thirty billion, eight hundred seventy-one million, two hundred eighty-eight thousand, five hundred sixteen".