152121402108 has 48 divisors (see below), whose sum is σ = 424726425760. Its totient is φ = 46806584832.

The previous prime is 152121402101. The next prime is 152121402109. The reversal of 152121402108 is 801204121251.

152121402108 is a `hidden beast` number, since 152 + 1 + 2 + 1 + 402 + 108 = 666.

152121402108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152121402101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 54172885 + ... + 54175692.

Almost surely, 2^152121402108 is an apocalyptic number.

152121402108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

152121402108 is an abundant number, since it is smaller than the sum of its proper divisors (272605023652).

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

152121402108 is a wasteful number, since it uses less digits than its factorization.

152121402108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108348603 (or 108348595 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

Adding to 152121402108 its reverse (801204121251), we get a palindrome (953325523359).

The spelling of 152121402108 in words is "one hundred fifty-two billion, one hundred twenty-one million, four hundred two thousand, one hundred eight".