146672402 has 8 divisors (see below), whose sum is σ = 222187212. Its totient is φ = 72610000.

The previous prime is 146672399. The next prime is 146672417. The reversal of 146672402 is 204276641.

It can be written as a sum of positive squares in 2 ways, for example, as 146627881 + 44521 = 12109^2 + 211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362849 + ... + 363252.

Almost surely, 2^146672402 is an apocalyptic number.

146672402 is a deficient number, since it is larger than the sum of its proper divisors (75514810).

146672402 is a wasteful number, since it uses less digits than its factorization.

146672402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726204.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 146672402 is about 12110.8382038569. The cubic root of 146672402 is about 527.3708669178.

The spelling of 146672402 in words is "one hundred forty-six million, six hundred seventy-two thousand, four hundred two".