202154952 has 32 divisors (see below), whose sum is σ = 506191680. Its totient is φ = 67277760.

The previous prime is 202154951. The next prime is 202154957. The reversal of 202154952 is 259451202.

It is not an unprimeable number, because it can be changed into a prime (202154951) 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 7 ways as a sum of consecutive naturals, for example, 9493 + ... + 22235.

It is an arithmetic number, because the mean of its divisors is an integer number (15818490).

Almost surely, 2^202154952 is an apocalyptic number.

It is an amenable number.

202154952 is an abundant number, since it is smaller than the sum of its proper divisors (304036728).

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

202154952 is a wasteful number, since it uses less digits than its factorization.

202154952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13413 (or 13409 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 202154952 is about 14218.1205509026. The cubic root of 202154952 is about 586.8964214310.

The spelling of 202154952 in words is "two hundred two million, one hundred fifty-four thousand, nine hundred fifty-two".