152501331440 has 20 divisors (see below), whose sum is σ = 354565595784. Its totient is φ = 61000532544.

The previous prime is 152501331439. The next prime is 152501331457. The reversal of 152501331440 is 44133105251.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 953133242 + ... + 953133401.

Almost surely, 2^152501331440 is an apocalyptic number.

152501331440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152501331440 is an abundant number, since it is smaller than the sum of its proper divisors (202064264344).

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

152501331440 is a wasteful number, since it uses less digits than its factorization.

152501331440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906266656 (or 1906266650 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 152501331440 its reverse (44133105251), we get a palindrome (196634436691).

The spelling of 152501331440 in words is "one hundred fifty-two billion, five hundred one million, three hundred thirty-one thousand, four hundred forty".