202151054 has 32 divisors (see below), whose sum is σ = 368210880. Its totient is φ = 81381888.

The previous prime is 202151039. The next prime is 202151057. The reversal of 202151054 is 450151202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202151057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8294 + ... + 21750.

It is an arithmetic number, because the mean of its divisors is an integer number (11506590).

Almost surely, 2^202151054 is an apocalyptic number.

202151054 is a deficient number, since it is larger than the sum of its proper divisors (166059826).

202151054 is a wasteful number, since it uses less digits than its factorization.

202151054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13532.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 202151054 is about 14217.9834716460. The cubic root of 202151054 is about 586.8926491812.

The spelling of 202151054 in words is "two hundred two million, one hundred fifty-one thousand, fifty-four".