146865772 has 24 divisors (see below), whose sum is σ = 267013152. Its totient is φ = 70627200.

The previous prime is 146865757. The next prime is 146865791. The reversal of 146865772 is 277568641.

It is a happy number.

146865772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5338 + ... + 17950.

It is an arithmetic number, because the mean of its divisors is an integer number (11125548).

Almost surely, 2^146865772 is an apocalyptic number.

It is an amenable number.

146865772 is a deficient number, since it is larger than the sum of its proper divisors (120147380).

146865772 is a wasteful number, since it uses less digits than its factorization.

146865772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12729 (or 12727 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 146865772 is about 12118.8189193502. The cubic root of 146865772 is about 527.6025235913.

The spelling of 146865772 in words is "one hundred forty-six million, eight hundred sixty-five thousand, seven hundred seventy-two".