1501045131 has 16 divisors (see below), whose sum is σ = 2020757504. Its totient is φ = 991043424.

The previous prime is 1501045099. The next prime is 1501045177. The reversal of 1501045131 is 1315401051.

It is a happy number.

It is not a de Polignac number, because 1501045131 - 2⁵ = 1501045099 is a prime.

It is a super-2 number, since 2×1501045131² = 4506272970597614322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1501045098 and 1501045107.

It is not an unprimeable number, because it can be changed into a prime (1501045181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230340 + ... + 236766.

It is an arithmetic number, because the mean of its divisors is an integer number (126297344).

Almost surely, 2^1501045131 is an apocalyptic number.

1501045131 is a deficient number, since it is larger than the sum of its proper divisors (519712373).

1501045131 is a wasteful number, since it uses less digits than its factorization.

1501045131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7170.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1501045131 is about 38743.3236958318. The cubic root of 1501045131 is about 1144.9800422397.

Adding to 1501045131 its reverse (1315401051), we get a palindrome (2816446182).

The spelling of 1501045131 in words is "one billion, five hundred one million, forty-five thousand, one hundred thirty-one".