147141812 has 12 divisors (see below), whose sum is σ = 257624640. Its totient is φ = 73534776.

The previous prime is 147141809. The next prime is 147141847. The reversal of 147141812 is 218141741.

It is a congruent number.

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, 1493 + ... + 17219.

It is an arithmetic number, because the mean of its divisors is an integer number (21468720).

Almost surely, 2^147141812 is an apocalyptic number.

It is an amenable number.

147141812 is a deficient number, since it is larger than the sum of its proper divisors (110482828).

147141812 is a wasteful number, since it uses less digits than its factorization.

147141812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070 (or 18068 counting only the distinct ones).

The product of its digits is 1792, while the sum is 29.

The square root of 147141812 is about 12130.2024715171. The cubic root of 147141812 is about 527.9328666176.

The spelling of 147141812 in words is "one hundred forty-seven million, one hundred forty-one thousand, eight hundred twelve".