34154312512 has 28 divisors (see below), whose sum is σ = 67790291140. Its totient is φ = 17073294336.

The previous prime is 34154312509. The next prime is 34154312513. The reversal of 34154312512 is 21521345143.

It can be written as a sum of positive squares in 2 ways, for example, as 9972818496 + 24181494016 = 99864^2 + 155504^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34154312513) 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, 236164 + ... + 352252.

Almost surely, 2^34154312512 is an apocalyptic number.

34154312512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34154312512 is a deficient number, since it is larger than the sum of its proper divisors (33635978628).

34154312512 is a wasteful number, since it uses less digits than its factorization.

34154312512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120698 (or 120688 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

Adding to 34154312512 its reverse (21521345143), we get a palindrome (55675657655).

The spelling of 34154312512 in words is "thirty-four billion, one hundred fifty-four million, three hundred twelve thousand, five hundred twelve".