213639150 has 24 divisors (see below), whose sum is σ = 529825464. Its totient is φ = 56970400.

The previous prime is 213639149. The next prime is 213639161. The reversal of 213639150 is 51936312.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 711981 + ... + 712280.

It is an arithmetic number, because the mean of its divisors is an integer number (22076061).

Almost surely, 2^213639150 is an apocalyptic number.

213639150 is an abundant number, since it is smaller than the sum of its proper divisors (316186314).

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

213639150 is a wasteful number, since it uses less digits than its factorization.

213639150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424276 (or 1424271 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 213639150 is about 14616.4000355765. The cubic root of 213639150 is about 597.8060149390.

The spelling of 213639150 in words is "two hundred thirteen million, six hundred thirty-nine thousand, one hundred fifty".