147705012 has 288 divisors, whose sum is σ = 509443200. Its totient is φ = 36578304.

The previous prime is 147704983. The next prime is 147705037. The reversal of 147705012 is 210507741.

147705012 is digitally balanced in base 2, 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 (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1307068 + ... + 1307180.

It is an arithmetic number, because the mean of its divisors is an integer number (1768900).

Almost surely, 2^147705012 is an apocalyptic number.

147705012 is a gapful number since it is divisible by the number (12) 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 147705012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254721600).

147705012 is an abundant number, since it is smaller than the sum of its proper divisors (361738188).

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

147705012 is a wasteful number, since it uses less digits than its factorization.

147705012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 147705012 is about 12153.3950812108. The cubic root of 147705012 is about 528.6055809996.

The spelling of 147705012 in words is "one hundred forty-seven million, seven hundred five thousand, twelve".