147812874 has 64 divisors (see below), whose sum is σ = 330559488. Its totient is φ = 44053680.

The previous prime is 147812857. The next prime is 147812893. The reversal of 147812874 is 478218741.

It is a super-3 number, since 3×147812874³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 662727 + ... + 662949.

It is an arithmetic number, because the mean of its divisors is an integer number (5164992).

Almost surely, 2^147812874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147812874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165279744).

147812874 is an abundant number, since it is smaller than the sum of its proper divisors (182746614).

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

147812874 is a wasteful number, since it uses less digits than its factorization.

147812874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 322 counting only the distinct ones).

The product of its digits is 100352, while the sum is 42.

The square root of 147812874 is about 12157.8317968296. The cubic root of 147812874 is about 528.7342215949.

The spelling of 147812874 in words is "one hundred forty-seven million, eight hundred twelve thousand, eight hundred seventy-four".