147688092 has 72 divisors (see below), whose sum is σ = 392071680. Its totient is φ = 46812960.

The previous prime is 147688091. The next prime is 147688153. The reversal of 147688092 is 290886741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147688091) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 64723 + ... + 66965.

It is an arithmetic number, because the mean of its divisors is an integer number (5445440).

Almost surely, 2^147688092 is an apocalyptic number.

147688092 is a gapful number since it is divisible by the number (12) 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 147688092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196035840).

147688092 is an abundant number, since it is smaller than the sum of its proper divisors (244383588).

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

147688092 is a wasteful number, since it uses less digits than its factorization.

147688092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343 (or 2338 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 147688092 is about 12152.6989594904. The cubic root of 147688092 is about 528.5853958395.

The spelling of 147688092 in words is "one hundred forty-seven million, six hundred eighty-eight thousand, ninety-two".