153442414520 has 64 divisors (see below), whose sum is σ = 346536506880. Its totient is φ = 61147755136.

The previous prime is 153442414513. The next prime is 153442414549. The reversal of 153442414520 is 25414244351.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18969917 + ... + 18978003.

It is an arithmetic number, because the mean of its divisors is an integer number (5414632920).

Almost surely, 2^153442414520 is an apocalyptic number.

153442414520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153442414520 is an abundant number, since it is smaller than the sum of its proper divisors (193094092360).

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

153442414520 is a wasteful number, since it uses less digits than its factorization.

153442414520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9812 (or 9808 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 153442414520 its reverse (25414244351), we get a palindrome (178856658871).

The spelling of 153442414520 in words is "one hundred fifty-three billion, four hundred forty-two million, four hundred fourteen thousand, five hundred twenty".