147390430 has 32 divisors (see below), whose sum is σ = 298764288. Its totient is φ = 51866400.

The previous prime is 147390413. The next prime is 147390443. The reversal of 147390430 is 34093741.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 147390392 and 147390401.

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, 18202 + ... + 25021.

It is an arithmetic number, because the mean of its divisors is an integer number (9336384).

Almost surely, 2^147390430 is an apocalyptic number.

147390430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147390430 is an abundant number, since it is smaller than the sum of its proper divisors (151373858).

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

147390430 is a wasteful number, since it uses less digits than its factorization.

147390430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43272.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 147390430 is about 12140.4460379345. The cubic root of 147390430 is about 528.2300397025.

The spelling of 147390430 in words is "one hundred forty-seven million, three hundred ninety thousand, four hundred thirty".