147139100 has 36 divisors (see below), whose sum is σ = 322245000. Its totient is φ = 58311360.

The previous prime is 147139067. The next prime is 147139133. The reversal of 147139100 is 1931741.

It is an interprime number because it is at equal distance from previous prime (147139067) and next prime (147139133).

It is a self number, because there is not a number n which added to its sum of digits gives 147139100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4151 + ... + 17649.

It is an arithmetic number, because the mean of its divisors is an integer number (8951250).

Almost surely, 2^147139100 is an apocalyptic number.

147139100 is a gapful number since it is divisible by the number (10) 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 147139100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161122500).

147139100 is an abundant number, since it is smaller than the sum of its proper divisors (175105900).

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

147139100 is a wasteful number, since it uses less digits than its factorization.

147139100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13622 (or 13615 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 147139100 is about 12130.0906839149. The cubic root of 147139100 is about 527.9296231191.

The spelling of 147139100 in words is "one hundred forty-seven million, one hundred thirty-nine thousand, one hundred".