147347430 has 64 divisors (see below), whose sum is σ = 371381760. Its totient is φ = 37342976.

The previous prime is 147347383. The next prime is 147347467. The reversal of 147347430 is 34743741.

147347430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×147347430² = 43422530255209800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147347391 and 147347400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122914 + ... + 124106.

It is an arithmetic number, because the mean of its divisors is an integer number (5802840).

Almost surely, 2^147347430 is an apocalyptic number.

147347430 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 147347430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185690880).

147347430 is an abundant number, since it is smaller than the sum of its proper divisors (224034330).

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

147347430 is a wasteful number, since it uses less digits than its factorization.

147347430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 147347430 is about 12138.6749688753. The cubic root of 147347430 is about 528.1786657182.

The spelling of 147347430 in words is "one hundred forty-seven million, three hundred forty-seven thousand, four hundred thirty".