1522030131 has 12 divisors (see below), whose sum is σ = 2314198120. Its totient is φ = 961282080.

The previous prime is 1522030117. The next prime is 1522030141. The reversal of 1522030131 is 1310302251.

It is not a de Polignac number, because 1522030131 - 2⁵ = 1522030099 is a prime.

It is a super-2 number, since 2×1522030131² = 4633151439343754322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1522030141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4450210 + ... + 4450551.

Almost surely, 2^1522030131 is an apocalyptic number.

1522030131 is a deficient number, since it is larger than the sum of its proper divisors (792167989).

1522030131 is a wasteful number, since it uses less digits than its factorization.

1522030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8900786 (or 8900783 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1522030131 is about 39013.2045722983. The cubic root of 1522030131 is about 1150.2910746505.

Adding to 1522030131 its reverse (1310302251), we get a palindrome (2832332382).

The spelling of 1522030131 in words is "one billion, five hundred twenty-two million, thirty thousand, one hundred thirty-one".