213152366 has 16 divisors (see below), whose sum is σ = 370552320. Its totient is φ = 90063960.

The previous prime is 213152351. The next prime is 213152441. The reversal of 213152366 is 663251312.

It is a super-2 number, since 2×213152366² = 90867862262795912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106226 + ... + 108213.

It is an arithmetic number, because the mean of its divisors is an integer number (23159520).

Almost surely, 2^213152366 is an apocalyptic number.

213152366 is a deficient number, since it is larger than the sum of its proper divisors (157399954).

213152366 is a wasteful number, since it uses less digits than its factorization.

213152366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214519.

The product of its digits is 6480, while the sum is 29.

The square root of 213152366 is about 14599.7385593030. The cubic root of 213152366 is about 597.3516292720.

The spelling of 213152366 in words is "two hundred thirteen million, one hundred fifty-two thousand, three hundred sixty-six".