1012523161151 has 32 divisors (see below), whose sum is σ = 1067025553920. Its totient is φ = 958961203200.

The previous prime is 1012523161121. The next prime is 1012523161157. The reversal of 1012523161151 is 1511613252101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1012523161151 - 2⁶ = 1012523161087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012523161157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 864664796 + ... + 864665966.

It is an arithmetic number, because the mean of its divisors is an integer number (33344548560).

Almost surely, 2^{1012523161151} is an apocalyptic number.

1012523161151 is a deficient number, since it is larger than the sum of its proper divisors (54502392769).

1012523161151 is a wasteful number, since it uses less digits than its factorization.

1012523161151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207.

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 1012523161151 in words is "one trillion, twelve billion, five hundred twenty-three million, one hundred sixty-one thousand, one hundred fifty-one".