34013152531 has 4 divisors (see below), whose sum is σ = 34520811592. Its totient is φ = 33505493472.

The previous prime is 34013152513. The next prime is 34013152553. The reversal of 34013152531 is 13525131043.

It is a happy number.

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 34013152531 - 2²⁵ = 33979598099 is a prime.

It is a super-2 number, since 2×34013152531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34013152531.

It is not an unprimeable number, because it can be changed into a prime (34013152561) 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, 253829430 + ... + 253829563.

It is an arithmetic number, because the mean of its divisors is an integer number (8630202898).

Almost surely, 2^34013152531 is an apocalyptic number.

34013152531 is a deficient number, since it is larger than the sum of its proper divisors (507659061).

34013152531 is an equidigital number, since it uses as much as digits as its factorization.

34013152531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507659060.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 34013152531 its reverse (13525131043), we get a palindrome (47538283574).

The spelling of 34013152531 in words is "thirty-four billion, thirteen million, one hundred fifty-two thousand, five hundred thirty-one".