213157376 has 60 divisors (see below), whose sum is σ = 445786572. Its totient is φ = 101815296.

The previous prime is 213157291. The next prime is 213157387. The reversal of 213157376 is 673751312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270455 + ... + 271241.

Almost surely, 2^213157376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213157376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222893286).

213157376 is an abundant number, since it is smaller than the sum of its proper divisors (232629196).

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

213157376 is an frugal number, since it uses more digits than its factorization.

213157376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 812 counting only the distinct ones).

The product of its digits is 26460, while the sum is 35.

The square root of 213157376 is about 14599.9101367097. The cubic root of 213157376 is about 597.3563093487.

The spelling of 213157376 in words is "two hundred thirteen million, one hundred fifty-seven thousand, three hundred seventy-six".