139151196 has 120 divisors (see below), whose sum is σ = 386394624. Its totient is φ = 43575840.

The previous prime is 139151189. The next prime is 139151197. The reversal of 139151196 is 691151931.

It is a happy number.

139151196 is a `hidden beast` number, since 139 + 1 + 511 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 139151196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139151197) 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 39 ways as a sum of consecutive naturals, for example, 528961 + ... + 529223.

Almost surely, 2^139151196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139151196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193197312).

139151196 is an abundant number, since it is smaller than the sum of its proper divisors (247243428).

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

139151196 is a wasteful number, since it uses less digits than its factorization.

139151196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 362 counting only the distinct ones).

The product of its digits is 7290, while the sum is 36.

The square root of 139151196 is about 11796.2365184833. The cubic root of 139151196 is about 518.1978989721.

The spelling of 139151196 in words is "one hundred thirty-nine million, one hundred fifty-one thousand, one hundred ninety-six".