377606139 has 4 divisors (see below), whose sum is σ = 503474856. Its totient is φ = 251737424.

The previous prime is 377606107. The next prime is 377606147. The reversal of 377606139 is 931606773.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 377606139 - 2⁵ = 377606107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 377606139.

It is not an unprimeable number, because it can be changed into a prime (377606189) 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, 62934354 + ... + 62934359.

It is an arithmetic number, because the mean of its divisors is an integer number (125868714).

Almost surely, 2^377606139 is an apocalyptic number.

377606139 is a deficient number, since it is larger than the sum of its proper divisors (125868717).

377606139 is a wasteful number, since it uses less digits than its factorization.

377606139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125868716.

The product of its (nonzero) digits is 142884, while the sum is 42.

The square root of 377606139 is about 19432.0904433877. The cubic root of 377606139 is about 722.7914647206.

The spelling of 377606139 in words is "three hundred seventy-seven million, six hundred six thousand, one hundred thirty-nine".