151568422494 has 24 divisors (see below), whose sum is σ = 307466573640. Its totient is φ = 49811208720.

The previous prime is 151568422493. The next prime is 151568422501. The reversal of 151568422494 is 494224865151.

151568422494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151568422493) 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 11 ways as a sum of consecutive naturals, for example, 2475349 + ... + 2535840.

It is an arithmetic number, because the mean of its divisors is an integer number (12811107235).

Almost surely, 2^151568422494 is an apocalyptic number.

151568422494 is an abundant number, since it is smaller than the sum of its proper divisors (155898151146).

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

151568422494 is an equidigital number, since it uses as much as digits as its factorization.

151568422494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011336 (or 5011265 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 51.

The spelling of 151568422494 in words is "one hundred fifty-one billion, five hundred sixty-eight million, four hundred twenty-two thousand, four hundred ninety-four".