145090296 has 96 divisors (see below), whose sum is σ = 425334000. Its totient is φ = 44416512.

The previous prime is 145090243. The next prime is 145090301. The reversal of 145090296 is 692090541.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 145090296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354540 + ... + 354948.

Almost surely, 2^145090296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145090296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212667000).

145090296 is an abundant number, since it is smaller than the sum of its proper divisors (280243704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145090296 is a wasteful number, since it uses less digits than its factorization.

145090296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 145090296 is about 12045.3433325912. The cubic root of 145090296 is about 525.4678170274.

The spelling of 145090296 in words is "one hundred forty-five million, ninety thousand, two hundred ninety-six".