1012060157 has 4 divisors (see below), whose sum is σ = 1013639676. Its totient is φ = 1010480640.

The previous prime is 1012060129. The next prime is 1012060177. The reversal of 1012060157 is 7510602101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 350850361 + 661209796 = 18731^2 + 25714^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012060157 - 2²⁰ = 1011011581 is a prime.

It is a super-2 number, since 2×1012060157² = 2048531522773729298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012060177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788798 + ... + 790079.

It is an arithmetic number, because the mean of its divisors is an integer number (253409919).

Almost surely, 2^1012060157 is an apocalyptic number.

It is an amenable number.

1012060157 is a deficient number, since it is larger than the sum of its proper divisors (1579519).

1012060157 is an equidigital number, since it uses as much as digits as its factorization.

1012060157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579518.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1012060157 is about 31812.8929366696. The cubic root of 1012060157 is about 1004.0039989285.

Adding to 1012060157 its reverse (7510602101), we get a palindrome (8522662258).

The spelling of 1012060157 in words is "one billion, twelve million, sixty thousand, one hundred fifty-seven".