612150213 has 16 divisors (see below), whose sum is σ = 843796800. Its totient is φ = 394485120.

The previous prime is 612150197. The next prime is 612150233. The reversal of 612150213 is 312051216.

It is not a de Polignac number, because 612150213 - 2⁴ = 612150197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 612150213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612150233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9423 + ... + 36236.

It is an arithmetic number, because the mean of its divisors is an integer number (52737300).

Almost surely, 2^612150213 is an apocalyptic number.

It is an amenable number.

612150213 is a deficient number, since it is larger than the sum of its proper divisors (231646587).

612150213 is a wasteful number, since it uses less digits than its factorization.

612150213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45812.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 612150213 is about 24741.6695677555. The cubic root of 612150213 is about 849.0879319469.

The spelling of 612150213 in words is "six hundred twelve million, one hundred fifty thousand, two hundred thirteen".