139030377 has 16 divisors (see below), whose sum is σ = 193763328. Its totient is φ = 88506000.

The previous prime is 139030357. The next prime is 139030393. The reversal of 139030377 is 773030931.

139030377 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 139030377 - 2⁶ = 139030313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139030337) 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, 50478 + ... + 53160.

It is an arithmetic number, because the mean of its divisors is an integer number (12110208).

Almost surely, 2^139030377 is an apocalyptic number.

It is an amenable number.

139030377 is a deficient number, since it is larger than the sum of its proper divisors (54732951).

139030377 is a wasteful number, since it uses less digits than its factorization.

139030377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460.

The product of its (nonzero) digits is 11907, while the sum is 33.

The square root of 139030377 is about 11791.1143239305. The cubic root of 139030377 is about 518.0478792274.

The spelling of 139030377 in words is "one hundred thirty-nine million, thirty thousand, three hundred seventy-seven".