152621400318 has 16 divisors (see below), whose sum is σ = 315089342976. Its totient is φ = 49232709720.

The previous prime is 152621400299. The next prime is 152621400343. The reversal of 152621400318 is 813004126251.

152621400318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×152621400318² (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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410272396 + ... + 410272767.

It is an arithmetic number, because the mean of its divisors is an integer number (19693083936).

Almost surely, 2^152621400318 is an apocalyptic number.

152621400318 is an abundant number, since it is smaller than the sum of its proper divisors (162467942658).

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

152621400318 is a wasteful number, since it uses less digits than its factorization.

152621400318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820545199.

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 152621400318 its reverse (813004126251), we get a palindrome (965625526569).

The spelling of 152621400318 in words is "one hundred fifty-two billion, six hundred twenty-one million, four hundred thousand, three hundred eighteen".