139866483 has 16 divisors (see below), whose sum is σ = 188697600. Its totient is φ = 92147040.

The previous prime is 139866479. The next prime is 139866499. The reversal of 139866483 is 384668931.

It is not a de Polignac number, because 139866483 - 2² = 139866479 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139866443) 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 15 ways as a sum of consecutive naturals, for example, 96478 + ... + 97916.

It is an arithmetic number, because the mean of its divisors is an integer number (11793600).

Almost surely, 2^139866483 is an apocalyptic number.

139866483 is a deficient number, since it is larger than the sum of its proper divisors (48831117).

139866483 is a wasteful number, since it uses less digits than its factorization.

139866483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802.

The product of its digits is 746496, while the sum is 48.

The square root of 139866483 is about 11826.5160973129. The cubic root of 139866483 is about 519.0842895313.

The spelling of 139866483 in words is "one hundred thirty-nine million, eight hundred sixty-six thousand, four hundred eighty-three".