139480995 has 16 divisors (see below), whose sum is σ = 234915840. Its totient is φ = 70474464.

The previous prime is 139480973. The next prime is 139481003. The reversal of 139480995 is 599084931.

It is not a de Polignac number, because 139480995 - 2⁵ = 139480963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244419 + ... + 244988.

It is an arithmetic number, because the mean of its divisors is an integer number (14682240).

Almost surely, 2^139480995 is an apocalyptic number.

139480995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

139480995 is a deficient number, since it is larger than the sum of its proper divisors (95434845).

139480995 is a wasteful number, since it uses less digits than its factorization.

139480995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489434.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 139480995 is about 11810.2072378092. The cubic root of 139480995 is about 518.6069655487.

The spelling of 139480995 in words is "one hundred thirty-nine million, four hundred eighty thousand, nine hundred ninety-five".