147412990 has 24 divisors (see below), whose sum is σ = 267695640. Its totient is φ = 58446960.

The previous prime is 147412961. The next prime is 147412997. The reversal of 147412990 is 99214741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147412997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171181 + ... + 172039.

It is an arithmetic number, because the mean of its divisors is an integer number (11153985).

Almost surely, 2^147412990 is an apocalyptic number.

147412990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147412990 is a deficient number, since it is larger than the sum of its proper divisors (120282650).

147412990 is an equidigital number, since it uses as much as digits as its factorization.

147412990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 147412990 is about 12141.3751280487. The cubic root of 147412990 is about 528.2569891269.

The spelling of 147412990 in words is "one hundred forty-seven million, four hundred twelve thousand, nine hundred ninety".