147348492 has 12 divisors (see below), whose sum is σ = 343813176. Its totient is φ = 49116160.

The previous prime is 147348491. The next prime is 147348517. The reversal of 147348492 is 294843741.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (147348491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6139509 + ... + 6139532.

It is an arithmetic number, because the mean of its divisors is an integer number (28651098).

Almost surely, 2^147348492 is an apocalyptic number.

147348492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147348492 is an abundant number, since it is smaller than the sum of its proper divisors (196464684).

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

147348492 is a wasteful number, since it uses less digits than its factorization.

147348492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12279048 (or 12279046 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 147348492 is about 12138.7187132745. The cubic root of 147348492 is about 528.1799346565.

The spelling of 147348492 in words is "one hundred forty-seven million, three hundred forty-eight thousand, four hundred ninety-two".