139199022 has 24 divisors (see below), whose sum is σ = 302150160. Its totient is φ = 46314720.

The previous prime is 139198993. The next prime is 139199023. The reversal of 139199022 is 220991931.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139199023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3447 + ... + 17037.

It is an arithmetic number, because the mean of its divisors is an integer number (12589590).

Almost surely, 2^139199022 is an apocalyptic number.

139199022 is an abundant number, since it is smaller than the sum of its proper divisors (162951138).

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

139199022 is a wasteful number, since it uses less digits than its factorization.

139199022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14168 (or 14165 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 139199022 is about 11798.2635162976. The cubic root of 139199022 is about 518.2572600476.

The spelling of 139199022 in words is "one hundred thirty-nine million, one hundred ninety-nine thousand, twenty-two".