145574896 has 20 divisors (see below), whose sum is σ = 291778200. Its totient is φ = 70277312.

The previous prime is 145574881. The next prime is 145574939. The reversal of 145574896 is 698475541.

It is a happy number.

145574896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156406 + ... + 157333.

It is an arithmetic number, because the mean of its divisors is an integer number (14588910).

Almost surely, 2^145574896 is an apocalyptic number.

145574896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145574896 is an abundant number, since it is smaller than the sum of its proper divisors (146203304).

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

145574896 is a wasteful number, since it uses less digits than its factorization.

145574896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313776 (or 313770 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 145574896 is about 12065.4422214853. The cubic root of 145574896 is about 526.0521858328.

The spelling of 145574896 in words is "one hundred forty-five million, five hundred seventy-four thousand, eight hundred ninety-six".