146764402 has 4 divisors (see below), whose sum is σ = 220146606. Its totient is φ = 73382200.

The previous prime is 146764399. The next prime is 146764411. The reversal of 146764402 is 204467641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 123232201 + 23532201 = 11101^2 + 4851^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36691099 + ... + 36691102.

Almost surely, 2^146764402 is an apocalyptic number.

146764402 is a deficient number, since it is larger than the sum of its proper divisors (73382204).

146764402 is an equidigital number, since it uses as much as digits as its factorization.

146764402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73382203.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 146764402 is about 12114.6358591581. The cubic root of 146764402 is about 527.4811080137.

The spelling of 146764402 in words is "one hundred forty-six million, seven hundred sixty-four thousand, four hundred two".