612936152 has 8 divisors (see below), whose sum is σ = 1149255300. Its totient is φ = 306468072.

The previous prime is 612936151. The next prime is 612936161. The reversal of 612936152 is 251639216.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612936151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38308502 + ... + 38308517.

Almost surely, 2^612936152 is an apocalyptic number.

It is an amenable number.

612936152 is a deficient number, since it is larger than the sum of its proper divisors (536319148).

612936152 is a wasteful number, since it uses less digits than its factorization.

612936152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76617025 (or 76617021 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 612936152 is about 24757.5473744876. The cubic root of 612936152 is about 849.4511575704.

The spelling of 612936152 in words is "six hundred twelve million, nine hundred thirty-six thousand, one hundred fifty-two".