16355131000 has 64 divisors (see below), whose sum is σ = 41214962880. Its totient is φ = 6038812800.

The previous prime is 16355130983. The next prime is 16355131031. The reversal of 16355131000 is 13155361.

It is a super-2 number, since 2×16355131000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 616044 + ... + 642043.

It is an arithmetic number, because the mean of its divisors is an integer number (643983795).

Almost surely, 2^16355131000 is an apocalyptic number.

16355131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16355131000 is an abundant number, since it is smaller than the sum of its proper divisors (24859831880).

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

16355131000 is a wasteful number, since it uses less digits than its factorization.

16355131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258121 (or 1258107 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 16355131000 its reverse (13155361), we get a palindrome (16368286361).

The spelling of 16355131000 in words is "sixteen billion, three hundred fifty-five million, one hundred thirty-one thousand".