147615066 has 36 divisors (see below), whose sum is σ = 337566762. Its totient is φ = 46613232.

The previous prime is 147615043. The next prime is 147615071. The reversal of 147615066 is 660516741.

147615066 is a `hidden beast` number, since 147 + 6 + 1 + 506 + 6 = 666.

147615066 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 133888041 + 13727025 = 11571^2 + 3705^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 147615066.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4861 + ... + 17856.

Almost surely, 2^147615066 is an apocalyptic number.

147615066 is an abundant number, since it is smaller than the sum of its proper divisors (189951696).

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

147615066 is a wasteful number, since it uses less digits than its factorization.

147615066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22763 (or 22741 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 147615066 is about 12149.6940702225. The cubic root of 147615066 is about 528.4982598570.

The spelling of 147615066 in words is "one hundred forty-seven million, six hundred fifteen thousand, sixty-six".