139000137 has 16 divisors (see below), whose sum is σ = 187396608. Its totient is φ = 91641600.

The previous prime is 139000117. The next prime is 139000153. The reversal of 139000137 is 731000931.

It is not a de Polignac number, because 139000137 - 2¹² = 138996041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139000117) 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, 115137 + ... + 116337.

It is an arithmetic number, because the mean of its divisors is an integer number (11712288).

Almost surely, 2^139000137 is an apocalyptic number.

It is an amenable number.

139000137 is a deficient number, since it is larger than the sum of its proper divisors (48396471).

139000137 is a wasteful number, since it uses less digits than its factorization.

139000137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 139000137 is about 11789.8319326443. The cubic root of 139000137 is about 518.0103169236.

The spelling of 139000137 in words is "one hundred thirty-nine million, one hundred thirty-seven", and thus it is an aban number.