202054053154 has 4 divisors (see below), whose sum is σ = 303081079734. Its totient is φ = 101027026576.

The previous prime is 202054053151. The next prime is 202054053181. The reversal of 202054053154 is 451350450202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 198733182025 + 3320871129 = 445795^2 + 57627^2 .

It is not an unprimeable number, because it can be changed into a prime (202054053151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50513513287 + ... + 50513513290.

Almost surely, 2^202054053154 is an apocalyptic number.

202054053154 is a deficient number, since it is larger than the sum of its proper divisors (101027026580).

202054053154 is a wasteful number, since it uses less digits than its factorization.

202054053154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101027026579.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 202054053154 in words is "two hundred two billion, fifty-four million, fifty-three thousand, one hundred fifty-four".