1331250152 has 16 divisors (see below), whose sum is σ = 2502057600. Its totient is φ = 664034800.

The previous prime is 1331250139. The next prime is 1331250187. The reversal of 1331250152 is 2510521331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195224 + ... + 201927.

It is an arithmetic number, because the mean of its divisors is an integer number (156378600).

Almost surely, 2^1331250152 is an apocalyptic number.

It is an amenable number.

1331250152 is a deficient number, since it is larger than the sum of its proper divisors (1170807448).

1331250152 is a wasteful number, since it uses less digits than its factorization.

1331250152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397576 (or 397572 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1331250152 is about 36486.3008812897. The cubic root of 1331250152 is about 1100.0689080799.

Adding to 1331250152 its reverse (2510521331), we get a palindrome (3841771483).

The spelling of 1331250152 in words is "one billion, three hundred thirty-one million, two hundred fifty thousand, one hundred fifty-two".