145003296 has 48 divisors (see below), whose sum is σ = 390930624. Its totient is φ = 47026944.

The previous prime is 145003289. The next prime is 145003301. The reversal of 145003296 is 692300541.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16860 + ... + 23963.

It is an arithmetic number, because the mean of its divisors is an integer number (8144388).

Almost surely, 2^145003296 is an apocalyptic number.

145003296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145003296 is an abundant number, since it is smaller than the sum of its proper divisors (245927328).

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

145003296 is a wasteful number, since it uses less digits than its factorization.

145003296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40873 (or 40865 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 145003296 is about 12041.7314369654. The cubic root of 145003296 is about 525.3627678687.

The spelling of 145003296 in words is "one hundred forty-five million, three thousand, two hundred ninety-six".