152120531524 has 48 divisors (see below), whose sum is σ = 292634814528. Its totient is φ = 68758155648.

The previous prime is 152120531509. The next prime is 152120531543. The reversal of 152120531524 is 425135021251.

It is a super-2 number, since 2×152120531524² (a number of 23 digits) contains 22 as substring.

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, 1457079 + ... + 1557985.

It is an arithmetic number, because the mean of its divisors is an integer number (6096558636).

Almost surely, 2^152120531524 is an apocalyptic number.

It is an amenable number.

152120531524 is a deficient number, since it is larger than the sum of its proper divisors (140514283004).

152120531524 is a wasteful number, since it uses less digits than its factorization.

152120531524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101524 (or 101522 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 152120531524 its reverse (425135021251), we get a palindrome (577255552775).

The spelling of 152120531524 in words is "one hundred fifty-two billion, one hundred twenty million, five hundred thirty-one thousand, five hundred twenty-four".