139734714 has 32 divisors (see below), whose sum is σ = 320342400. Its totient is φ = 39805632.

The previous prime is 139734689. The next prime is 139734737. The reversal of 139734714 is 417437931.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9892 + ... + 19424.

It is an arithmetic number, because the mean of its divisors is an integer number (10010700).

Almost surely, 2^139734714 is an apocalyptic number.

139734714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

139734714 is an abundant number, since it is smaller than the sum of its proper divisors (180607686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139734714 is a wasteful number, since it uses less digits than its factorization.

139734714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9894.

The product of its digits is 63504, while the sum is 39.

The square root of 139734714 is about 11820.9438709436. The cubic root of 139734714 is about 518.9212275709.

The spelling of 139734714 in words is "one hundred thirty-nine million, seven hundred thirty-four thousand, seven hundred fourteen".