1012154152 has 16 divisors (see below), whose sum is σ = 1898897940. Its totient is φ = 505781376.

The previous prime is 1012154137. The next prime is 1012154159. The reversal of 1012154152 is 2514512101.

1012154152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 744962436 + 267191716 = 27294^2 + 16346^2 .

It is not an unprimeable number, because it can be changed into a prime (1012154159) 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, 22063 + ... + 50110.

Almost surely, 2^1012154152 is an apocalyptic number.

It is an amenable number.

1012154152 is a deficient number, since it is larger than the sum of its proper divisors (886743788).

1012154152 is a wasteful number, since it uses less digits than its factorization.

1012154152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73932 (or 73928 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1012154152 is about 31814.3702122170. The cubic root of 1012154152 is about 1004.0350802280.

Adding to 1012154152 its reverse (2514512101), we get a palindrome (3526666253).

The spelling of 1012154152 in words is "one billion, twelve million, one hundred fifty-four thousand, one hundred fifty-two".