152440566556 has 24 divisors (see below), whose sum is σ = 270836974800. Its totient is φ = 75064369152.

The previous prime is 152440566539. The next prime is 152440566563. The reversal of 152440566556 is 655665044251.

It is a super-2 number, since 2×152440566556² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618981 + ... + 829468.

It is an arithmetic number, because the mean of its divisors is an integer number (11284873950).

Almost surely, 2^152440566556 is an apocalyptic number.

It is an amenable number.

152440566556 is a deficient number, since it is larger than the sum of its proper divisors (118396408244).

152440566556 is a wasteful number, since it uses less digits than its factorization.

152440566556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448853 (or 1448851 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 152440566556 in words is "one hundred fifty-two billion, four hundred forty million, five hundred sixty-six thousand, five hundred fifty-six".