202154052 has 24 divisors (see below), whose sum is σ = 472948000. Its totient is φ = 67205376.

The previous prime is 202154047. The next prime is 202154059. The reversal of 202154052 is 250451202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202154059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17677 + ... + 26772.

Almost surely, 2^202154052 is an apocalyptic number.

It is an amenable number.

202154052 is an abundant number, since it is smaller than the sum of its proper divisors (270793948).

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

202154052 is a wasteful number, since it uses less digits than its factorization.

202154052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44835 (or 44833 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 202154052 is about 14218.0889011147. The cubic root of 202154052 is about 586.8955504695.

The spelling of 202154052 in words is "two hundred two million, one hundred fifty-four thousand, fifty-two".