13453525156 has 24 divisors (see below), whose sum is σ = 24451693560. Its totient is φ = 6471412992.

The previous prime is 13453525153. The next prime is 13453525159. The reversal of 13453525156 is 65152535431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13453525153) and next prime (13453525159).

It can be written as a sum of positive squares in 4 ways, for example, as 1034651556 + 12418873600 = 32166^2 + 111440^2 .

It is not an unprimeable number, because it can be changed into a prime (13453525153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497515 + ... + 523858.

It is an arithmetic number, because the mean of its divisors is an integer number (1018820565).

Almost surely, 2^13453525156 is an apocalyptic number.

It is an amenable number.

13453525156 is a deficient number, since it is larger than the sum of its proper divisors (10998168404).

13453525156 is a wasteful number, since it uses less digits than its factorization.

13453525156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021503 (or 1021501 counting only the distinct ones).

The product of its digits is 270000, while the sum is 40.

The spelling of 13453525156 in words is "thirteen billion, four hundred fifty-three million, five hundred twenty-five thousand, one hundred fifty-six".