147290390 has 32 divisors (see below), whose sum is σ = 297936576. Its totient is φ = 52018560.

The previous prime is 147290387. The next prime is 147290411. The reversal of 147290390 is 93092741.

147290390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 147290390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21641 + ... + 27620.

It is an arithmetic number, because the mean of its divisors is an integer number (9310518).

Almost surely, 2^147290390 is an apocalyptic number.

147290390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147290390 is an abundant number, since it is smaller than the sum of its proper divisors (150646186).

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

147290390 is a wasteful number, since it uses less digits than its factorization.

147290390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49304.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 147290390 is about 12136.3252263607. The cubic root of 147290390 is about 528.1105021054.

The spelling of 147290390 in words is "one hundred forty-seven million, two hundred ninety thousand, three hundred ninety".