16590000156 has 24 divisors (see below), whose sum is σ = 38722992000. Its totient is φ = 5528144112.

The previous prime is 16590000149. The next prime is 16590000241. The reversal of 16590000156 is 65100009561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194506 + ... + 266481.

It is an arithmetic number, because the mean of its divisors is an integer number (1613458000).

Almost surely, 2^16590000156 is an apocalyptic number.

It is an amenable number.

16590000156 is an abundant number, since it is smaller than the sum of its proper divisors (22132991844).

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

16590000156 is a wasteful number, since it uses less digits than its factorization.

16590000156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463993 (or 463991 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The spelling of 16590000156 in words is "sixteen billion, five hundred ninety million, one hundred fifty-six", and thus it is an aban number.