152305522640 has 40 divisors (see below), whose sum is σ = 354377437440. Its totient is φ = 60876256896.

The previous prime is 152305522573. The next prime is 152305522673. The reversal of 152305522640 is 46225503251.

152305522640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 152305522640.

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, 611180 + ... + 823499.

It is an arithmetic number, because the mean of its divisors is an integer number (8859435936).

Almost surely, 2^152305522640 is an apocalyptic number.

152305522640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152305522640 is an abundant number, since it is smaller than the sum of its proper divisors (202071914800).

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

152305522640 is a wasteful number, since it uses less digits than its factorization.

152305522640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436019 (or 1436013 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 152305522640 in words is "one hundred fifty-two billion, three hundred five million, five hundred twenty-two thousand, six hundred forty".