31541325134 has 8 divisors (see below), whose sum is σ = 51613077528. Its totient is φ = 14336965960.

The previous prime is 31541325121. The next prime is 31541325143. The reversal of 31541325134 is 43152314513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 31541325134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716848277 + ... + 716848320.

It is an arithmetic number, because the mean of its divisors is an integer number (6451634691).

Almost surely, 2^31541325134 is an apocalyptic number.

31541325134 is a deficient number, since it is larger than the sum of its proper divisors (20071752394).

31541325134 is a wasteful number, since it uses less digits than its factorization.

31541325134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433696610.

The product of its digits is 21600, while the sum is 32.

Adding to 31541325134 its reverse (43152314513), we get a palindrome (74693639647).

The spelling of 31541325134 in words is "thirty-one billion, five hundred forty-one million, three hundred twenty-five thousand, one hundred thirty-four".