210151452 has 24 divisors (see below), whose sum is σ = 560404096. Its totient is φ = 60043248.

The previous prime is 210151441. The next prime is 210151471. The reversal of 210151452 is 254151012.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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, 1250818 + ... + 1250985.

Almost surely, 2^210151452 is an apocalyptic number.

It is an amenable number.

210151452 is an abundant number, since it is smaller than the sum of its proper divisors (350252644).

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

210151452 is a wasteful number, since it uses less digits than its factorization.

210151452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501817 (or 2501815 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 210151452 is about 14496.6013948098. The cubic root of 210151452 is about 594.5350528226.

The spelling of 210151452 in words is "two hundred ten million, one hundred fifty-one thousand, four hundred fifty-two".