1310136534 has 48 divisors (see below), whose sum is σ = 3385204992. Its totient is φ = 358048944.

The previous prime is 1310136533. The next prime is 1310136547. The reversal of 1310136534 is 4356310131.

1310136534 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 1 + 3 + 653 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1310136498 and 1310136507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310136533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223144 + ... + 228939.

It is an arithmetic number, because the mean of its divisors is an integer number (70525104).

Almost surely, 2^1310136534 is an apocalyptic number.

1310136534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1310136534 is an abundant number, since it is smaller than the sum of its proper divisors (2075068458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310136534 is a wasteful number, since it uses less digits than its factorization.

1310136534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452121 (or 452118 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1310136534 is about 36195.8082379714. The cubic root of 1310136534 is about 1094.2221936162. Note that the first 3 decimals are identical.

Adding to 1310136534 its reverse (4356310131), we get a palindrome (5666446665).

The spelling of 1310136534 in words is "one billion, three hundred ten million, one hundred thirty-six thousand, five hundred thirty-four".