213150515 has 8 divisors (see below), whose sum is σ = 257210640. Its totient is φ = 169567072.

The previous prime is 213150473. The next prime is 213150563. The reversal of 213150515 is 515051312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213150515 - 2²² = 208956211 is a prime.

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, 118184 + ... + 119973.

It is an arithmetic number, because the mean of its divisors is an integer number (32151330).

Almost surely, 2^213150515 is an apocalyptic number.

213150515 is a deficient number, since it is larger than the sum of its proper divisors (44060125).

213150515 is a wasteful number, since it uses less digits than its factorization.

213150515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238341.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 213150515 is about 14599.6751676193. The cubic root of 213150515 is about 597.3499001473.

The spelling of 213150515 in words is "two hundred thirteen million, one hundred fifty thousand, five hundred fifteen".