146319402 has 16 divisors (see below), whose sum is σ = 294874272. Its totient is φ = 48400560.

The previous prime is 146319389. The next prime is 146319451. The reversal of 146319402 is 204913641.

It is a self number, because there is not a number n which added to its sum of digits gives 146319402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92293 + ... + 93864.

It is an arithmetic number, because the mean of its divisors is an integer number (18429642).

Almost surely, 2^146319402 is an apocalyptic number.

146319402 is an abundant number, since it is smaller than the sum of its proper divisors (148554870).

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

146319402 is a wasteful number, since it uses less digits than its factorization.

146319402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186293.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 146319402 is about 12096.2557016624. The cubic root of 146319402 is about 526.9474483326.

The spelling of 146319402 in words is "one hundred forty-six million, three hundred nineteen thousand, four hundred two".