1252146152 has 32 divisors (see below), whose sum is σ = 2488864320. Its totient is φ = 588537600.

The previous prime is 1252146143. The next prime is 1252146157. The reversal of 1252146152 is 2516412521.

It is not an unprimeable number, because it can be changed into a prime (1252146157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118277 + ... + 128427.

It is an arithmetic number, because the mean of its divisors is an integer number (77777010).

Almost surely, 2^1252146152 is an apocalyptic number.

It is an amenable number.

1252146152 is a deficient number, since it is larger than the sum of its proper divisors (1236718168).

1252146152 is a wasteful number, since it uses less digits than its factorization.

1252146152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11081 (or 11077 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 1252146152 is about 35385.6772155063. The cubic root of 1252146152 is about 1077.8334917677.

Adding to 1252146152 its reverse (2516412521), we get a palindrome (3768558673).

The spelling of 1252146152 in words is "one billion, two hundred fifty-two million, one hundred forty-six thousand, one hundred fifty-two".