145090496 has 28 divisors (see below), whose sum is σ = 288474912. Its totient is φ = 72403968.

The previous prime is 145090489. The next prime is 145090501. The reversal of 145090496 is 694090541.

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 3 ways as a sum of consecutive naturals, for example, 36041 + ... + 39863.

Almost surely, 2^145090496 is an apocalyptic number.

145090496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145090496 is a deficient number, since it is larger than the sum of its proper divisors (143384416).

145090496 is an equidigital number, since it uses as much as digits as its factorization.

145090496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 145090496 is about 12045.3516345518. The cubic root of 145090496 is about 525.4680584713.

The spelling of 145090496 in words is "one hundred forty-five million, ninety thousand, four hundred ninety-six".