16136004425131 has 4 divisors (see below), whose sum is σ = 16143648200064. Its totient is φ = 16128360650200.

The previous prime is 16136004425083. The next prime is 16136004425137. The reversal of 16136004425131 is 13152440063161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16136004425131 - 2³⁵ = 16101644686763 is a prime.

It is a super-2 number, since 2×16136004425131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16136004425137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3821884300 + ... + 3821888521.

It is an arithmetic number, because the mean of its divisors is an integer number (4035912050016).

Almost surely, 2^{16136004425131} is an apocalyptic number.

16136004425131 is a deficient number, since it is larger than the sum of its proper divisors (7643774933).

16136004425131 is an equidigital number, since it uses as much as digits as its factorization.

16136004425131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7643774932.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 16136004425131 its reverse (13152440063161), we get a palindrome (29288444488292).

The spelling of 16136004425131 in words is "sixteen trillion, one hundred thirty-six billion, four million, four hundred twenty-five thousand, one hundred thirty-one".