139223883 has 8 divisors (see below), whose sum is σ = 191620096. Its totient is φ = 89821800.

The previous prime is 139223881. The next prime is 139223891. The reversal of 139223883 is 388322931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 139223883 - 2¹ = 139223881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139223881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748423 + ... + 748608.

It is an arithmetic number, because the mean of its divisors is an integer number (23952512).

Almost surely, 2^139223883 is an apocalyptic number.

139223883 is a deficient number, since it is larger than the sum of its proper divisors (52396213).

139223883 is a wasteful number, since it uses less digits than its factorization.

139223883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497065.

The product of its digits is 62208, while the sum is 39.

The square root of 139223883 is about 11799.3170565080. The cubic root of 139223883 is about 518.2881118610.

The spelling of 139223883 in words is "one hundred thirty-nine million, two hundred twenty-three thousand, eight hundred eighty-three".