139483776 has 128 divisors (see below), whose sum is σ = 409795200. Its totient is φ = 41811968.

The previous prime is 139483711. The next prime is 139483789. The reversal of 139483776 is 677384931.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 149680 + ... + 150608.

It is an arithmetic number, because the mean of its divisors is an integer number (3201525).

Almost surely, 2^139483776 is an apocalyptic number.

139483776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139483776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204897600).

139483776 is an abundant number, since it is smaller than the sum of its proper divisors (270311424).

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

139483776 is a wasteful number, since it uses less digits than its factorization.

139483776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 974 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 139483776 is about 11810.3249743604. The cubic root of 139483776 is about 518.6104122223.

The spelling of 139483776 in words is "one hundred thirty-nine million, four hundred eighty-three thousand, seven hundred seventy-six".