147955918 has 32 divisors (see below), whose sum is σ = 253808640. Its totient is φ = 64030560.

The previous prime is 147955897. The next prime is 147955919. The reversal of 147955918 is 819559741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147955919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135571 + ... + 136657.

It is an arithmetic number, because the mean of its divisors is an integer number (7931520).

Almost surely, 2^147955918 is an apocalyptic number.

147955918 is a deficient number, since it is larger than the sum of its proper divisors (105852722).

147955918 is a wasteful number, since it uses less digits than its factorization.

147955918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392.

The product of its digits is 453600, while the sum is 49.

The square root of 147955918 is about 12163.7131666280. The cubic root of 147955918 is about 528.9047251775.

The spelling of 147955918 in words is "one hundred forty-seven million, nine hundred fifty-five thousand, nine hundred eighteen".