147339390 has 64 divisors (see below), whose sum is σ = 388696320. Its totient is φ = 35447040.

The previous prime is 147339349. The next prime is 147339397. The reversal of 147339390 is 93933741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147339397) 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, 43581 + ... + 46839.

It is an arithmetic number, because the mean of its divisors is an integer number (6073380).

Almost surely, 2^147339390 is an apocalyptic number.

147339390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 147339390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194348160).

147339390 is an abundant number, since it is smaller than the sum of its proper divisors (241356930).

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

147339390 is a wasteful number, since it uses less digits than its factorization.

147339390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 147339390 is about 12138.3437914734. The cubic root of 147339390 is about 528.1690588688.

The spelling of 147339390 in words is "one hundred forty-seven million, three hundred thirty-nine thousand, three hundred ninety".