1012564150 has 96 divisors (see below), whose sum is σ = 2152362240. Its totient is φ = 351319680.

The previous prime is 1012564127. The next prime is 1012564171. The reversal of 1012564150 is 514652101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2012799 + ... + 2013301.

It is an arithmetic number, because the mean of its divisors is an integer number (22420440).

Almost surely, 2^1012564150 is an apocalyptic number.

1012564150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012564150 is an abundant number, since it is smaller than the sum of its proper divisors (1139798090).

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

1012564150 is a wasteful number, since it uses less digits than its factorization.

1012564150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1012564150 is about 31820.8131574289. The cubic root of 1012564150 is about 1004.1706316501.

The spelling of 1012564150 in words is "one billion, twelve million, five hundred sixty-four thousand, one hundred fifty".