1013131510 has 16 divisors (see below), whose sum is σ = 1830085776. Its totient is φ = 403819488.

The previous prime is 1013131453. The next prime is 1013131513. The reversal of 1013131510 is 151313101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013131513) 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, 176169 + ... + 181828.

It is an arithmetic number, because the mean of its divisors is an integer number (114380361).

Almost surely, 2^1013131510 is an apocalyptic number.

1013131510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013131510 is a deficient number, since it is larger than the sum of its proper divisors (816954266).

1013131510 is a wasteful number, since it uses less digits than its factorization.

1013131510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358287.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 1013131510 is about 31829.7268288624. The cubic root of 1013131510 is about 1004.3581489457.

Adding to 1013131510 its reverse (151313101), we get a palindrome (1164444611).

The spelling of 1013131510 in words is "one billion, thirteen million, one hundred thirty-one thousand, five hundred ten".