152642242520 has 64 divisors (see below), whose sum is σ = 358499010240. Its totient is φ = 58382438400.

The previous prime is 152642242513. The next prime is 152642242523. The reversal of 152642242520 is 25242246251.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152642242523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2844740 + ... + 2897900.

It is an arithmetic number, because the mean of its divisors is an integer number (5601547035).

Almost surely, 2^152642242520 is an apocalyptic number.

152642242520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152642242520 is an abundant number, since it is smaller than the sum of its proper divisors (205856767720).

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

152642242520 is a wasteful number, since it uses less digits than its factorization.

152642242520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56316 (or 56312 counting only the distinct ones).

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

Adding to 152642242520 its reverse (25242246251), we get a palindrome (177884488771).

The spelling of 152642242520 in words is "one hundred fifty-two billion, six hundred forty-two million, two hundred forty-two thousand, five hundred twenty".