913421220142 has 32 divisors (see below), whose sum is σ = 1396427284224. Its totient is φ = 448016184000.

The previous prime is 913421220133. The next prime is 913421220161. The reversal of 913421220142 is 241022124319.

913421220142 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49496017 + ... + 49514467.

It is an arithmetic number, because the mean of its divisors is an integer number (43638352632).

Almost surely, 2^913421220142 is an apocalyptic number.

913421220142 is a deficient number, since it is larger than the sum of its proper divisors (483006064082).

913421220142 is a wasteful number, since it uses less digits than its factorization.

913421220142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20344.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 913421220142 in words is "nine hundred thirteen billion, four hundred twenty-one million, two hundred twenty thousand, one hundred forty-two".