1310660155 has 16 divisors (see below), whose sum is σ = 1799363520. Its totient is φ = 897795072.

The previous prime is 1310660149. The next prime is 1310660171. The reversal of 1310660155 is 5510660131.

It is a cyclic number.

It is not a de Polignac number, because 1310660155 - 2¹³ = 1310651963 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15031 + ... + 53359.

It is an arithmetic number, because the mean of its divisors is an integer number (112460220).

Almost surely, 2^1310660155 is an apocalyptic number.

1310660155 is a deficient number, since it is larger than the sum of its proper divisors (488703365).

1310660155 is an equidigital number, since it uses as much as digits as its factorization.

1310660155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39318.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1310660155 is about 36203.0406872130. The cubic root of 1310660155 is about 1094.3679497748.

The spelling of 1310660155 in words is "one billion, three hundred ten million, six hundred sixty thousand, one hundred fifty-five".