147306190 has 24 divisors (see below), whose sum is σ = 281671272. Its totient is φ = 55455360.

The previous prime is 147306161. The next prime is 147306199. The reversal of 147306190 is 91603741.

It is a happy number.

It is a super-2 number, since 2×147306190² = 43398227224632200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147306199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22596 + ... + 28375.

It is an arithmetic number, because the mean of its divisors is an integer number (11736303).

Almost surely, 2^147306190 is an apocalyptic number.

147306190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147306190 is a deficient number, since it is larger than the sum of its proper divisors (134365082).

147306190 is a wasteful number, since it uses less digits than its factorization.

147306190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51012 (or 50995 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 147306190 is about 12136.9761472947. The cubic root of 147306190 is about 528.1293850925.

The spelling of 147306190 in words is "one hundred forty-seven million, three hundred six thousand, one hundred ninety".