147945412 has 12 divisors (see below), whose sum is σ = 261814140. Its totient is φ = 73141376.

The previous prime is 147945409. The next prime is 147945437. The reversal of 147945412 is 214549741.

147945412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 100280196 + 47665216 = 10014^2 + 6904^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207433 + ... + 208144.

It is an arithmetic number, because the mean of its divisors is an integer number (21817845).

Almost surely, 2^147945412 is an apocalyptic number.

It is an amenable number.

147945412 is a deficient number, since it is larger than the sum of its proper divisors (113868728).

147945412 is a wasteful number, since it uses less digits than its factorization.

147945412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415670 (or 415668 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 147945412 is about 12163.2813007017. The cubic root of 147945412 is about 528.8922061231.

The spelling of 147945412 in words is "one hundred forty-seven million, nine hundred forty-five thousand, four hundred twelve".