152421424544 has 12 divisors (see below), whose sum is σ = 300079679634. Its totient is φ = 76210712256.

The previous prime is 152421424523. The next prime is 152421424549. The reversal of 152421424544 is 445424124251.

It can be written as a sum of positive squares in only one way, i.e., 152396544400 + 24880144 = 390380^2 + 4988^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152421424498 and 152421424507.

It is not an unprimeable number, because it can be changed into a prime (152421424549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2381584727 + ... + 2381584790.

Almost surely, 2^152421424544 is an apocalyptic number.

It is an amenable number.

152421424544 is a deficient number, since it is larger than the sum of its proper divisors (147658255090).

152421424544 is an equidigital number, since it uses as much as digits as its factorization.

152421424544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763169527 (or 4763169519 counting only the distinct ones).

The product of its digits is 204800, while the sum is 38.

Adding to 152421424544 its reverse (445424124251), we get a palindrome (597845548795).

The spelling of 152421424544 in words is "one hundred fifty-two billion, four hundred twenty-one million, four hundred twenty-four thousand, five hundred forty-four".