146029977 has 12 divisors (see below), whose sum is σ = 212197440. Its totient is φ = 96769368.

The previous prime is 146029969. The next prime is 146029979. The reversal of 146029977 is 779920641.

146029977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146029977 - 2³ = 146029969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146029979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47077 + ... + 50082.

It is an arithmetic number, because the mean of its divisors is an integer number (17683120).

Almost surely, 2^146029977 is an apocalyptic number.

It is an amenable number.

146029977 is a deficient number, since it is larger than the sum of its proper divisors (66167463).

146029977 is a wasteful number, since it uses less digits than its factorization.

146029977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97332 (or 97329 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 146029977 is about 12084.2863670140. The cubic root of 146029977 is about 526.5997787101.

The spelling of 146029977 in words is "one hundred forty-six million, twenty-nine thousand, nine hundred seventy-seven".