139801476 has 24 divisors (see below), whose sum is σ = 326490304. Its totient is φ = 46559520.

The previous prime is 139801469. The next prime is 139801483. The reversal of 139801476 is 674108931.

It is an interprime number because it is at equal distance from previous prime (139801469) and next prime (139801483).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11166 + ... + 20106.

Almost surely, 2^139801476 is an apocalyptic number.

It is an amenable number.

139801476 is an abundant number, since it is smaller than the sum of its proper divisors (186688828).

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

139801476 is a wasteful number, since it uses less digits than its factorization.

139801476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251 (or 10249 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 139801476 is about 11823.7674199047. The cubic root of 139801476 is about 519.0038572484.

The spelling of 139801476 in words is "one hundred thirty-nine million, eight hundred one thousand, four hundred seventy-six".