146250472 has 8 divisors (see below), whose sum is σ = 274219650. Its totient is φ = 73125232.

The previous prime is 146250449. The next prime is 146250487. The reversal of 146250472 is 274052641.

It can be written as a sum of positive squares in only one way, i.e., 115047076 + 31203396 = 10726^2 + 5586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9140647 + ... + 9140662.

Almost surely, 2^146250472 is an apocalyptic number.

It is an amenable number.

146250472 is a deficient number, since it is larger than the sum of its proper divisors (127969178).

146250472 is a wasteful number, since it uses less digits than its factorization.

146250472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18281315 (or 18281311 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 146250472 is about 12093.4061372303. The cubic root of 146250472 is about 526.8646883059.

The spelling of 146250472 in words is "one hundred forty-six million, two hundred fifty thousand, four hundred seventy-two".