147770430 has 32 divisors (see below), whose sum is σ = 355804704. Its totient is φ = 39277056.

The previous prime is 147770401. The next prime is 147770449. The reversal of 147770430 is 34077741.

147770430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 147770391 and 147770400.

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, 1522 + ... + 17258.

It is an arithmetic number, because the mean of its divisors is an integer number (11118897).

Almost surely, 2^147770430 is an apocalyptic number.

147770430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147770430 is an abundant number, since it is smaller than the sum of its proper divisors (208034274).

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

147770430 is a wasteful number, since it uses less digits than its factorization.

147770430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16060.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 147770430 is about 12156.0861300009. The cubic root of 147770430 is about 528.6836086294.

The spelling of 147770430 in words is "one hundred forty-seven million, seven hundred seventy thousand, four hundred thirty".