147708240 has 160 divisors (see below), whose sum is σ = 497218176. Its totient is φ = 36126720.

The previous prime is 147708233. The next prime is 147708247. The reversal of 147708240 is 42807741.

It is an interprime number because it is at equal distance from previous prime (147708233) and next prime (147708247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147708247) 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, 166839 + ... + 167721.

Almost surely, 2^147708240 is an apocalyptic number.

147708240 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 147708240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248609088).

147708240 is an abundant number, since it is smaller than the sum of its proper divisors (349509936).

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

147708240 is a wasteful number, since it uses less digits than its factorization.

147708240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 147708240 is about 12153.5278828824. The cubic root of 147708240 is about 528.6094317523.

The spelling of 147708240 in words is "one hundred forty-seven million, seven hundred eight thousand, two hundred forty".