139014100 has 36 divisors (see below), whose sum is σ = 319409244. Its totient is φ = 52334080.

The previous prime is 139014019. The next prime is 139014103. The reversal of 139014100 is 1410931.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3617604 + 135396496 = 1902^2 + 11636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139014103) 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 11 ways as a sum of consecutive naturals, for example, 39187 + ... + 42586.

It is an arithmetic number, because the mean of its divisors is an integer number (8872479).

Almost surely, 2^139014100 is an apocalyptic number.

139014100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139014100 is an abundant number, since it is smaller than the sum of its proper divisors (180395144).

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

139014100 is a wasteful number, since it uses less digits than its factorization.

139014100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81804 (or 81797 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 139014100 is about 11790.4240805834. The cubic root of 139014100 is about 518.0276615968.

The spelling of 139014100 in words is "one hundred thirty-nine million, fourteen thousand, one hundred".