34135152128 has 80 divisors (see below), whose sum is σ = 85033200384. Its totient is φ = 13299394560.

The previous prime is 34135152101. The next prime is 34135152131. The reversal of 34135152128 is 82125153143.

It is a super-2 number, since 2×34135152128² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393500 + ... + 472347.

Almost surely, 2^34135152128 is an apocalyptic number.

It is an amenable number.

34135152128 is an abundant number, since it is smaller than the sum of its proper divisors (50898048256).

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

34135152128 is an equidigital number, since it uses as much as digits as its factorization.

34135152128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865883 (or 865867 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The spelling of 34135152128 in words is "thirty-four billion, one hundred thirty-five million, one hundred fifty-two thousand, one hundred twenty-eight".