147968814 has 64 divisors (see below), whose sum is σ = 346798080. Its totient is φ = 41217120.

The previous prime is 147968791. The next prime is 147968837. The reversal of 147968814 is 418869741.

147968814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (147968791) and next prime (147968837).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522717 + ... + 522999.

It is an arithmetic number, because the mean of its divisors is an integer number (5418720).

Almost surely, 2^147968814 is an apocalyptic number.

147968814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 147968814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173399040).

147968814 is an abundant number, since it is smaller than the sum of its proper divisors (198829266).

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

147968814 is a wasteful number, since it uses less digits than its factorization.

147968814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its digits is 387072, while the sum is 48.

The square root of 147968814 is about 12164.2432563641. The cubic root of 147968814 is about 528.9200913696.

The spelling of 147968814 in words is "one hundred forty-seven million, nine hundred sixty-eight thousand, eight hundred fourteen".