147136860 has 144 divisors (see below), whose sum is σ = 484507296. Its totient is φ = 35928576.

The previous prime is 147136849. The next prime is 147136883. The reversal of 147136860 is 68631741.

147136860 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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 47 ways as a sum of consecutive naturals, for example, 531042 + ... + 531318.

It is an arithmetic number, because the mean of its divisors is an integer number (3364634).

Almost surely, 2^147136860 is an apocalyptic number.

147136860 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 147136860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242253648).

147136860 is an abundant number, since it is smaller than the sum of its proper divisors (337370436).

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

147136860 is a wasteful number, since it uses less digits than its factorization.

147136860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 147136860 is about 12129.9983511953. The cubic root of 147136860 is about 527.9269440933.

The spelling of 147136860 in words is "one hundred forty-seven million, one hundred thirty-six thousand, eight hundred sixty".