1313137527 has 8 divisors (see below), whose sum is σ = 1885530864. Its totient is φ = 808084608.

The previous prime is 1313137523. The next prime is 1313137537. The reversal of 1313137527 is 7257313131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1313137527 - 2² = 1313137523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313137523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16835058 + ... + 16835135.

It is an arithmetic number, because the mean of its divisors is an integer number (235691358).

Almost surely, 2^1313137527 is an apocalyptic number.

1313137527 is a deficient number, since it is larger than the sum of its proper divisors (572393337).

1313137527 is a wasteful number, since it uses less digits than its factorization.

1313137527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33670209.

The product of its digits is 13230, while the sum is 33.

The square root of 1313137527 is about 36237.2395057902. The cubic root of 1313137527 is about 1095.0570300357.

The spelling of 1313137527 in words is "one billion, three hundred thirteen million, one hundred thirty-seven thousand, five hundred twenty-seven".