146090452 has 24 divisors (see below), whose sum is σ = 274518720. Its totient is φ = 67777920.

The previous prime is 146090443. The next prime is 146090459. The reversal of 146090452 is 254090641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146090459) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10302 + ... + 19957.

It is an arithmetic number, because the mean of its divisors is an integer number (11438280).

Almost surely, 2^146090452 is an apocalyptic number.

It is an amenable number.

146090452 is a deficient number, since it is larger than the sum of its proper divisors (128428268).

146090452 is a wasteful number, since it uses less digits than its factorization.

146090452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30351 (or 30349 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 146090452 is about 12086.7883244475. The cubic root of 146090452 is about 526.6724617924.

The spelling of 146090452 in words is "one hundred forty-six million, ninety thousand, four hundred fifty-two".