147090913 has 8 divisors (see below), whose sum is σ = 157014720. Its totient is φ = 137385360.

The previous prime is 147090899. The next prime is 147090973. The reversal of 147090913 is 319090741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147090913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147090973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53170 + ... + 55867.

It is an arithmetic number, because the mean of its divisors is an integer number (19626840).

Almost surely, 2^147090913 is an apocalyptic number.

It is an amenable number.

147090913 is a deficient number, since it is larger than the sum of its proper divisors (9923807).

147090913 is a wasteful number, since it uses less digits than its factorization.

147090913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109127.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 147090913 is about 12128.1042624146. The cubic root of 147090913 is about 527.8719857716.

The spelling of 147090913 in words is "one hundred forty-seven million, ninety thousand, nine hundred thirteen".