147412918 has 4 divisors (see below), whose sum is σ = 221119380. Its totient is φ = 73706458.

The previous prime is 147412913. The next prime is 147412927. The reversal of 147412918 is 819214741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 819214741 = 311 ⋅2634131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147412913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36853228 + ... + 36853231.

It is an arithmetic number, because the mean of its divisors is an integer number (55279845).

Almost surely, 2^147412918 is an apocalyptic number.

147412918 is a deficient number, since it is larger than the sum of its proper divisors (73706462).

147412918 is an equidigital number, since it uses as much as digits as its factorization.

147412918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73706461.

The product of its digits is 16128, while the sum is 37.

The square root of 147412918 is about 12141.3721629806. The cubic root of 147412918 is about 528.2569031225.

The spelling of 147412918 in words is "one hundred forty-seven million, four hundred twelve thousand, nine hundred eighteen".