213151076 has 12 divisors (see below), whose sum is σ = 373848300. Its totient is φ = 106337280.

The previous prime is 213151067. The next prime is 213151093. The reversal of 213151076 is 670151312.

213151076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 74476900 + 138674176 = 8630^2 + 11776^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57545 + ... + 61136.

It is an arithmetic number, because the mean of its divisors is an integer number (31154025).

Almost surely, 2^213151076 is an apocalyptic number.

It is an amenable number.

213151076 is a deficient number, since it is larger than the sum of its proper divisors (160697224).

213151076 is a wasteful number, since it uses less digits than its factorization.

213151076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119134 (or 119132 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 213151076 is about 14599.6943803629. The cubic root of 213151076 is about 597.3504242105.

The spelling of 213151076 in words is "two hundred thirteen million, one hundred fifty-one thousand, seventy-six".