612465150 has 48 divisors (see below), whose sum is σ = 1657001088. Its totient is φ = 148476000.

The previous prime is 612465121. The next prime is 612465151. The reversal of 612465150 is 51564216.

It is a super-2 number, since 2×612465150² = 750227119929045000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612465151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183946 + ... + 187245.

It is an arithmetic number, because the mean of its divisors is an integer number (34520856).

Almost surely, 2^612465150 is an apocalyptic number.

612465150 is an abundant number, since it is smaller than the sum of its proper divisors (1044535938).

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

612465150 is a wasteful number, since it uses less digits than its factorization.

612465150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371217 (or 371212 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 612465150 is about 24748.0332551902. The cubic root of 612465150 is about 849.2335189586.

The spelling of 612465150 in words is "six hundred twelve million, four hundred sixty-five thousand, one hundred fifty".