145703256 has 16 divisors (see below), whose sum is σ = 364258200. Its totient is φ = 48567744.

The previous prime is 145703251. The next prime is 145703269. The reversal of 145703256 is 652307541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145703251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035461 + ... + 3035508.

Almost surely, 2^145703256 is an apocalyptic number.

It is an amenable number.

145703256 is an abundant number, since it is smaller than the sum of its proper divisors (218554944).

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

145703256 is a wasteful number, since it uses less digits than its factorization.

145703256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070978 (or 6070974 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 145703256 is about 12070.7603737296. The cubic root of 145703256 is about 526.2067551159.

The spelling of 145703256 in words is "one hundred forty-five million, seven hundred three thousand, two hundred fifty-six".