1495116131 has 4 divisors (see below), whose sum is σ = 1496326032. Its totient is φ = 1493906232.

The previous prime is 1495116121. The next prime is 1495116169. The reversal of 1495116131 is 1316115941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1495116131 - 2³⁰ = 421374307 is a prime.

It is a super-2 number, since 2×1495116131² = 4470744490352818322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1495116121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603095 + ... + 605568.

It is an arithmetic number, because the mean of its divisors is an integer number (374081508).

Almost surely, 2^1495116131 is an apocalyptic number.

1495116131 is a deficient number, since it is larger than the sum of its proper divisors (1209901).

1495116131 is a wasteful number, since it uses less digits than its factorization.

1495116131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209900.

The product of its digits is 3240, while the sum is 32.

The square root of 1495116131 is about 38666.7315789685. The cubic root of 1495116131 is about 1143.4705285664.

The spelling of 1495116131 in words is "one billion, four hundred ninety-five million, one hundred sixteen thousand, one hundred thirty-one".