146694204 has 18 divisors (see below), whose sum is σ = 370810440. Its totient is φ = 48898056.

The previous prime is 146694181. The next prime is 146694211. The reversal of 146694204 is 402496641.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4074839 = 146694204 / (1 + 4 + 6 + 6 + 9 + 4 + 2 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2037384 + ... + 2037455.

It is an arithmetic number, because the mean of its divisors is an integer number (20600580).

Almost surely, 2^146694204 is an apocalyptic number.

It is an amenable number.

146694204 is an abundant number, since it is smaller than the sum of its proper divisors (224116236).

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

146694204 is a wasteful number, since it uses less digits than its factorization.

146694204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074849 (or 4074844 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 146694204 is about 12111.7382732620. The cubic root of 146694204 is about 527.3969958279.

The spelling of 146694204 in words is "one hundred forty-six million, six hundred ninety-four thousand, two hundred four".