139900737 has 32 divisors (see below), whose sum is σ = 200104960. Its totient is φ = 86780160.

The previous prime is 139900723. The next prime is 139900751. The reversal of 139900737 is 737009931.

It is an interprime number because it is at equal distance from previous prime (139900723) and next prime (139900751).

It is not a de Polignac number, because 139900737 - 2⁷ = 139900609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 139900695 and 139900704.

It is not an unprimeable number, because it can be changed into a prime (139900637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374883 + ... + 375255.

It is an arithmetic number, because the mean of its divisors is an integer number (6253280).

Almost surely, 2^139900737 is an apocalyptic number.

It is an amenable number.

139900737 is a deficient number, since it is larger than the sum of its proper divisors (60204223).

139900737 is a wasteful number, since it uses less digits than its factorization.

139900737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 35721, while the sum is 39.

The square root of 139900737 is about 11827.9641950760. The cubic root of 139900737 is about 519.1266615172.

The spelling of 139900737 in words is "one hundred thirty-nine million, nine hundred thousand, seven hundred thirty-seven".