152506539388 has 24 divisors (see below), whose sum is σ = 309309041664. Its totient is φ = 64439382000.

The previous prime is 152506539371. The next prime is 152506539439. The reversal of 152506539388 is 883935605251.

It is a super-2 number, since 2×152506539388² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 38354788 + ... + 38358763.

It is an arithmetic number, because the mean of its divisors is an integer number (12887876736).

Almost surely, 2^152506539388 is an apocalyptic number.

It is an amenable number.

152506539388 is an abundant number, since it is smaller than the sum of its proper divisors (156802502276).

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

152506539388 is a wasteful number, since it uses less digits than its factorization.

152506539388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76713633 (or 76713631 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 55.

The spelling of 152506539388 in words is "one hundred fifty-two billion, five hundred six million, five hundred thirty-nine thousand, three hundred eighty-eight".