146022402 has 16 divisors (see below), whose sum is σ = 299168352. Its totient is φ = 47486880.

The previous prime is 146022397. The next prime is 146022427. The reversal of 146022402 is 204220641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296548 + ... + 297039.

It is an arithmetic number, because the mean of its divisors is an integer number (18698022).

Almost surely, 2^146022402 is an apocalyptic number.

146022402 is an abundant number, since it is smaller than the sum of its proper divisors (153145950).

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

146022402 is a wasteful number, since it uses less digits than its factorization.

146022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593633.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 146022402 is about 12083.9729393937. The cubic root of 146022402 is about 526.5906731315.

The spelling of 146022402 in words is "one hundred forty-six million, twenty-two thousand, four hundred two".