147134072 has 16 divisors (see below), whose sum is σ = 278050560. Its totient is φ = 72987264.

The previous prime is 147134063. The next prime is 147134093. The reversal of 147134072 is 270431741.

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, 71393 + ... + 73424.

It is an arithmetic number, because the mean of its divisors is an integer number (17378160).

Almost surely, 2^147134072 is an apocalyptic number.

It is an amenable number.

147134072 is a deficient number, since it is larger than the sum of its proper divisors (130916488).

147134072 is a wasteful number, since it uses less digits than its factorization.

147134072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144950 (or 144946 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 147134072 is about 12129.8834289535. The cubic root of 147134072 is about 527.9236096249.

The spelling of 147134072 in words is "one hundred forty-seven million, one hundred thirty-four thousand, seventy-two".