239083138077 has 16 divisors (see below), whose sum is σ = 364424016000. Its totient is φ = 136578866112.

The previous prime is 239083138067. The next prime is 239083138103. The reversal of 239083138077 is 770831380932.

It is not a de Polignac number, because 239083138077 - 2¹⁶ = 239083072541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239083138027) 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, 1596202 + ... + 1739547.

It is an arithmetic number, because the mean of its divisors is an integer number (22776501000).

Almost surely, 2^239083138077 is an apocalyptic number.

It is an amenable number.

239083138077 is a deficient number, since it is larger than the sum of its proper divisors (125340877923).

239083138077 is a wasteful number, since it uses less digits than its factorization.

239083138077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339172.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 239083138077 in words is "two hundred thirty-nine billion, eighty-three million, one hundred thirty-eight thousand, seventy-seven".