147305190 has 16 divisors (see below), whose sum is σ = 353532528. Its totient is φ = 39281376.

The previous prime is 147305183. The next prime is 147305201. The reversal of 147305190 is 91503741.

It is a super-2 number, since 2×147305190² = 43397638001872200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4910173 = 147305190 / (1 + 4 + 7 + 3 + 0 + 5 + 1 + 9 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2455057 + ... + 2455116.

It is an arithmetic number, because the mean of its divisors is an integer number (22095783).

Almost surely, 2^147305190 is an apocalyptic number.

147305190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147305190 is an abundant number, since it is smaller than the sum of its proper divisors (206227338).

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

147305190 is a wasteful number, since it uses less digits than its factorization.

147305190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910183.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 147305190 is about 12136.9349508020. The cubic root of 147305190 is about 528.1281900068.

The spelling of 147305190 in words is "one hundred forty-seven million, three hundred five thousand, one hundred ninety".