1315153052 has 24 divisors (see below), whose sum is σ = 2378718720. Its totient is φ = 635572080.

The previous prime is 1315153051. The next prime is 1315153067. The reversal of 1315153052 is 2503515131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315153051) 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, 100343 + ... + 112689.

It is an arithmetic number, because the mean of its divisors is an integer number (99113280).

Almost surely, 2^1315153052 is an apocalyptic number.

It is an amenable number.

1315153052 is a deficient number, since it is larger than the sum of its proper divisors (1063565668).

1315153052 is a wasteful number, since it uses less digits than its factorization.

1315153052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13241 (or 13239 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1315153052 is about 36265.0389769541. The cubic root of 1315153052 is about 1095.6170085881.

Adding to 1315153052 its reverse (2503515131), we get a palindrome (3818668183).

The spelling of 1315153052 in words is "one billion, three hundred fifteen million, one hundred fifty-three thousand, fifty-two".