1013795137 has 8 divisors (see below), whose sum is σ = 1053340200. Its totient is φ = 974555904.

The previous prime is 1013795129. The next prime is 1013795149. The reversal of 1013795137 is 7315973101.

It can be written as a sum of positive squares in 4 ways, for example, as 354794896 + 659000241 = 18836^2 + 25671^2 .

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

It is not a de Polignac number, because 1013795137 - 2³ = 1013795129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013795096 and 1013795105.

It is not an unprimeable number, because it can be changed into a prime (1013795837) 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, 69688 + ... + 82969.

It is an arithmetic number, because the mean of its divisors is an integer number (131667525).

Almost surely, 2^1013795137 is an apocalyptic number.

It is an amenable number.

1013795137 is a deficient number, since it is larger than the sum of its proper divisors (39545063).

1013795137 is a wasteful number, since it uses less digits than its factorization.

1013795137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152915.

The product of its (nonzero) digits is 19845, while the sum is 37.

The square root of 1013795137 is about 31840.1497640950. The cubic root of 1013795137 is about 1004.5773944903.

The spelling of 1013795137 in words is "one billion, thirteen million, seven hundred ninety-five thousand, one hundred thirty-seven".