152437974540 has 48 divisors (see below), whose sum is σ = 427789893888. Its totient is φ = 40558358464.

The previous prime is 152437974517. The next prime is 152437974571. The reversal of 152437974540 is 45479734251.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2840952 + ... + 2894111.

It is an arithmetic number, because the mean of its divisors is an integer number (8912289456).

Almost surely, 2^152437974540 is an apocalyptic number.

152437974540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152437974540 is an abundant number, since it is smaller than the sum of its proper divisors (275351919348).

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

152437974540 is a wasteful number, since it uses less digits than its factorization.

152437974540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735518 (or 5735516 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 152437974540 in words is "one hundred fifty-two billion, four hundred thirty-seven million, nine hundred seventy-four thousand, five hundred forty".