1313150120 has 32 divisors (see below), whose sum is σ = 2967510600. Its totient is φ = 522962688.

The previous prime is 1313150119. The next prime is 1313150161. The reversal of 1313150120 is 210513131.

It can be written as a sum of positive squares in 4 ways, for example, as 1311743524 + 1406596 = 36218^2 + 1186^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62519 + ... + 80838.

Almost surely, 2^1313150120 is an apocalyptic number.

1313150120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313150120 is an abundant number, since it is smaller than the sum of its proper divisors (1654360480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313150120 is a wasteful number, since it uses less digits than its factorization.

1313150120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143597 (or 143593 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1313150120 is about 36237.4132630904. The cubic root of 1313150120 is about 1095.0605305599.

Adding to 1313150120 its reverse (210513131), we get a palindrome (1523663251).

The spelling of 1313150120 in words is "one billion, three hundred thirteen million, one hundred fifty thousand, one hundred twenty".