139269734 has 16 divisors (see below), whose sum is σ = 220449600. Its totient is φ = 65804904.

The previous prime is 139269727. The next prime is 139269737. The reversal of 139269734 is 437962931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139269737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11549 + ... + 20295.

It is an arithmetic number, because the mean of its divisors is an integer number (13778100).

Almost surely, 2^139269734 is an apocalyptic number.

139269734 is a deficient number, since it is larger than the sum of its proper divisors (81179866).

139269734 is a wasteful number, since it uses less digits than its factorization.

139269734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9187.

The product of its digits is 244944, while the sum is 44.

The square root of 139269734 is about 11801.2598479993. The cubic root of 139269734 is about 518.3450020521.

The spelling of 139269734 in words is "one hundred thirty-nine million, two hundred sixty-nine thousand, seven hundred thirty-four".