34013153520 has 120 divisors (see below), whose sum is σ = 115275732000. Its totient is φ = 8986940928.

The previous prime is 34013153519. The next prime is 34013153533. The reversal of 34013153520 is 2535131043.

34013153520 is a `hidden beast` number, since 3 + 4 + 0 + 131 + 5 + 3 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×34013153520² (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 23 ways as a sum of consecutive naturals, for example, 138220 + ... + 295179.

It is an arithmetic number, because the mean of its divisors is an integer number (960631100).

Almost surely, 2^34013153520 is an apocalyptic number.

34013153520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34013153520 is an abundant number, since it is smaller than the sum of its proper divisors (81262578480).

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

34013153520 is a wasteful number, since it uses less digits than its factorization.

34013153520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433527 (or 433518 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 34013153520 its reverse (2535131043), we get a palindrome (36548284563).

The spelling of 34013153520 in words is "thirty-four billion, thirteen million, one hundred fifty-three thousand, five hundred twenty".