147614640 has 160 divisors (see below), whose sum is σ = 479969280. Its totient is φ = 37481472.

The previous prime is 147614633. The next prime is 147614641. The reversal of 147614640 is 46416741.

It is not an unprimeable number, because it can be changed into a prime (147614641) 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 31 ways as a sum of consecutive naturals, for example, 883837 + ... + 884003.

It is an arithmetic number, because the mean of its divisors is an integer number (2999808).

Almost surely, 2^147614640 is an apocalyptic number.

147614640 is a gapful number since it is divisible by the number (10) 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 147614640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239984640).

147614640 is an abundant number, since it is smaller than the sum of its proper divisors (332354640).

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

147614640 is a wasteful number, since it uses less digits than its factorization.

147614640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 147614640 is about 12149.6765389042. The cubic root of 147614640 is about 528.4977514615.

The spelling of 147614640 in words is "one hundred forty-seven million, six hundred fourteen thousand, six hundred forty".