147453813 has 48 divisors (see below), whose sum is σ = 243996480. Its totient is φ = 85059072.

The previous prime is 147453809. The next prime is 147453821. The reversal of 147453813 is 318354741.

It is a happy number.

It is not a de Polignac number, because 147453813 - 2² = 147453809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147453853) 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 47 ways as a sum of consecutive naturals, for example, 250906 + ... + 251492.

It is an arithmetic number, because the mean of its divisors is an integer number (5083260).

Almost surely, 2^147453813 is an apocalyptic number.

147453813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

147453813 is a deficient number, since it is larger than the sum of its proper divisors (96542667).

147453813 is a wasteful number, since it uses less digits than its factorization.

147453813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 735 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 147453813 is about 12143.0561639152. The cubic root of 147453813 is about 528.3057479342.

The spelling of 147453813 in words is "one hundred forty-seven million, four hundred fifty-three thousand, eight hundred thirteen".