153561545152 has 28 divisors (see below), whose sum is σ = 305029458520. Its totient is φ = 76703728896.

The previous prime is 153561545149. The next prime is 153561545197. The reversal of 153561545152 is 251545165351.

It is a happy number.

It is a super-2 number, since 2×153561545152² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153561545099 and 153561545108.

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, 1139502 + ... + 1267117.

Almost surely, 2^153561545152 is an apocalyptic number.

It is an amenable number.

153561545152 is a deficient number, since it is larger than the sum of its proper divisors (151467913368).

153561545152 is an equidigital number, since it uses as much as digits as its factorization.

153561545152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407628 (or 2407618 counting only the distinct ones).

The product of its digits is 450000, while the sum is 43.

The spelling of 153561545152 in words is "one hundred fifty-three billion, five hundred sixty-one million, five hundred forty-five thousand, one hundred fifty-two".