139083741 has 24 divisors (see below), whose sum is σ = 204018360. Its totient is φ = 91293696.

The previous prime is 139083733. The next prime is 139083757. The reversal of 139083741 is 147380931.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4639716 + 134444025 = 2154^2 + 11595^2 .

It is not a de Polignac number, because 139083741 - 2³ = 139083733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139083696 and 139083705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139083041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272995 + ... + 273503.

It is an arithmetic number, because the mean of its divisors is an integer number (8500765).

Almost surely, 2^139083741 is an apocalyptic number.

It is an amenable number.

139083741 is a deficient number, since it is larger than the sum of its proper divisors (64934619).

139083741 is a wasteful number, since it uses less digits than its factorization.

139083741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 139083741 is about 11793.3769972811. The cubic root of 139083741 is about 518.1141514848.

The spelling of 139083741 in words is "one hundred thirty-nine million, eighty-three thousand, seven hundred forty-one".