1012752158 has 16 divisors (see below), whose sum is σ = 1657736064. Its totient is φ = 460201560.

The previous prime is 1012752157. The next prime is 1012752179. The reversal of 1012752158 is 8512572101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012752151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110591 + ... + 119397.

It is an arithmetic number, because the mean of its divisors is an integer number (103608504).

Almost surely, 2^1012752158 is an apocalyptic number.

1012752158 is a deficient number, since it is larger than the sum of its proper divisors (644983906).

1012752158 is a wasteful number, since it uses less digits than its factorization.

1012752158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14047.

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 1012752158 is about 31823.7671874340. The cubic root of 1012752158 is about 1004.2327776480.

The spelling of 1012752158 in words is "one billion, twelve million, seven hundred fifty-two thousand, one hundred fifty-eight".