147374388 has 72 divisors (see below), whose sum is σ = 430597440. Its totient is φ = 41627520.

The previous prime is 147374347. The next prime is 147374401. The reversal of 147374388 is 883473741.

147374388 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19143 + ... + 25713.

It is an arithmetic number, because the mean of its divisors is an integer number (5980520).

Almost surely, 2^147374388 is an apocalyptic number.

147374388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147374388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215298720).

147374388 is an abundant number, since it is smaller than the sum of its proper divisors (283223052).

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

147374388 is a wasteful number, since it uses less digits than its factorization.

147374388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677 (or 6672 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 147374388 is about 12139.7853358286. The cubic root of 147374388 is about 528.2108747908.

The spelling of 147374388 in words is "one hundred forty-seven million, three hundred seventy-four thousand, three hundred eighty-eight".