202054254 has 16 divisors (see below), whose sum is σ = 405046992. Its totient is φ = 67195008.

The previous prime is 202054253. The next prime is 202054261. The reversal of 202054254 is 452450202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202054253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36289 + ... + 41484.

It is an arithmetic number, because the mean of its divisors is an integer number (25315437).

Almost surely, 2^202054254 is an apocalyptic number.

202054254 is an abundant number, since it is smaller than the sum of its proper divisors (202992738).

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

202054254 is a wasteful number, since it uses less digits than its factorization.

202054254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78211.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 202054254 is about 14214.5789244705. The cubic root of 202054254 is about 586.7989564075.

The spelling of 202054254 in words is "two hundred two million, fifty-four thousand, two hundred fifty-four".