152421436340 has 96 divisors (see below), whose sum is σ = 339909696000. Its totient is φ = 57250851840.

The previous prime is 152421436339. The next prime is 152421436367. The reversal of 152421436340 is 43634124251.

152421436340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 152421436340.

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 31 ways as a sum of consecutive naturals, for example, 29496437 + ... + 29501603.

It is an arithmetic number, because the mean of its divisors is an integer number (3540726000).

Almost surely, 2^152421436340 is an apocalyptic number.

152421436340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152421436340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169954848000).

152421436340 is an abundant number, since it is smaller than the sum of its proper divisors (187488259660).

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

152421436340 is a wasteful number, since it uses less digits than its factorization.

152421436340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865 (or 5863 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 152421436340 in words is "one hundred fifty-two billion, four hundred twenty-one million, four hundred thirty-six thousand, three hundred forty".