16152887551 has 4 divisors (see below), whose sum is σ = 16157211400. Its totient is φ = 16148563704.

The previous prime is 16152887533. The next prime is 16152887581. The reversal of 16152887551 is 15578825161.

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 16152887551 - 2²⁹ = 15616016639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16152887495 and 16152887504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16152887581) 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, 2156316 + ... + 2163793.

It is an arithmetic number, because the mean of its divisors is an integer number (4039302850).

Almost surely, 2^16152887551 is an apocalyptic number.

16152887551 is a deficient number, since it is larger than the sum of its proper divisors (4323849).

16152887551 is an equidigital number, since it uses as much as digits as its factorization.

16152887551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323848.

The product of its digits is 672000, while the sum is 49.

The spelling of 16152887551 in words is "sixteen billion, one hundred fifty-two million, eight hundred eighty-seven thousand, five hundred fifty-one".