200156054 has 16 divisors (see below), whose sum is σ = 344907168. Its totient is φ = 85335552.

The previous prime is 200156039. The next prime is 200156081. The reversal of 200156054 is 450651002.

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, 34337 + ... + 39740.

It is an arithmetic number, because the mean of its divisors is an integer number (21556698).

Almost surely, 2^200156054 is an apocalyptic number.

200156054 is a deficient number, since it is larger than the sum of its proper divisors (144751114).

200156054 is a wasteful number, since it uses less digits than its factorization.

200156054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74279.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 200156054 is about 14147.6518899781. The cubic root of 200156054 is about 584.9556096543.

The spelling of 200156054 in words is "two hundred million, one hundred fifty-six thousand, fifty-four".