147312294 has 16 divisors (see below), whose sum is σ = 294776832. Its totient is φ = 49078728.

The previous prime is 147312289. The next prime is 147312299. The reversal of 147312294 is 492213741.

It is an interprime number because it is at equal distance from previous prime (147312289) and next prime (147312299).

It is a super-3 number, since 3×147312294³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147312299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9147 + ... + 19449.

It is an arithmetic number, because the mean of its divisors is an integer number (18423552).

Almost surely, 2^147312294 is an apocalyptic number.

147312294 is an abundant number, since it is smaller than the sum of its proper divisors (147464538).

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

147312294 is a wasteful number, since it uses less digits than its factorization.

147312294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12691.

The product of its digits is 12096, while the sum is 33.

The square root of 147312294 is about 12137.2276076541. The cubic root of 147312294 is about 528.1366797786.

The spelling of 147312294 in words is "one hundred forty-seven million, three hundred twelve thousand, two hundred ninety-four".