139513514 has 16 divisors (see below), whose sum is σ = 239772096. Its totient is φ = 59640000.

The previous prime is 139513511. The next prime is 139513537. The reversal of 139513514 is 415315931.

It is not an unprimeable number, because it can be changed into a prime (139513511) 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, 6812 + ... + 18039.

It is an arithmetic number, because the mean of its divisors is an integer number (14985756).

Almost surely, 2^139513514 is an apocalyptic number.

139513514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

139513514 is a deficient number, since it is larger than the sum of its proper divisors (100258582).

139513514 is a wasteful number, since it uses less digits than its factorization.

139513514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25261.

The product of its digits is 8100, while the sum is 32.

The square root of 139513514 is about 11811.5838904018. The cubic root of 139513514 is about 518.6472655897.

The spelling of 139513514 in words is "one hundred thirty-nine million, five hundred thirteen thousand, five hundred fourteen".