152542499392 has 28 divisors (see below), whose sum is σ = 303192202860. Its totient is φ = 76147613696.

The previous prime is 152542499387. The next prime is 152542499393. The reversal of 152542499392 is 293994245251.

It can be written as a sum of positive squares in 2 ways, for example, as 50362541056 + 102179958336 = 224416^2 + 319656^2 .

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (152542499393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892017 + ... + 1970992.

Almost surely, 2^152542499392 is an apocalyptic number.

It is an amenable number.

152542499392 is a deficient number, since it is larger than the sum of its proper divisors (150649703468).

152542499392 is an equidigital number, since it uses as much as digits as its factorization.

152542499392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863638 (or 3863628 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 55.

The spelling of 152542499392 in words is "one hundred fifty-two billion, five hundred forty-two million, four hundred ninety-nine thousand, three hundred ninety-two".