145907377 has 16 divisors (see below), whose sum is σ = 189821952. Its totient is φ = 108749520.

The previous prime is 145907369. The next prime is 145907387. The reversal of 145907377 is 773709541.

145907377 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 145907377 - 2³ = 145907369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145907387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39423 + ... + 42964.

It is an arithmetic number, because the mean of its divisors is an integer number (11863872).

Almost surely, 2^145907377 is an apocalyptic number.

It is an amenable number.

145907377 is a deficient number, since it is larger than the sum of its proper divisors (43914575).

145907377 is a wasteful number, since it uses less digits than its factorization.

145907377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82428.

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 145907377 is about 12079.2125985099. The cubic root of 145907377 is about 526.4523678608.

The spelling of 145907377 in words is "one hundred forty-five million, nine hundred seven thousand, three hundred seventy-seven".