145708456 has 16 divisors (see below), whose sum is σ = 273405600. Its totient is φ = 72800304.

The previous prime is 145708429. The next prime is 145708457. The reversal of 145708456 is 654807541.

145708456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145708457) 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, 6205 + ... + 18163.

It is an arithmetic number, because the mean of its divisors is an integer number (17087850).

Almost surely, 2^145708456 is an apocalyptic number.

It is an amenable number.

145708456 is a deficient number, since it is larger than the sum of its proper divisors (127697144).

145708456 is a wasteful number, since it uses less digits than its factorization.

145708456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13488 (or 13484 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 145708456 is about 12070.9757683462. The cubic root of 145708456 is about 526.2130149682.

The spelling of 145708456 in words is "one hundred forty-five million, seven hundred eight thousand, four hundred fifty-six".