147145613 has 8 divisors (see below), whose sum is σ = 150981600. Its totient is φ = 143328528.

The previous prime is 147145577. The next prime is 147145639. The reversal of 147145613 is 316541741.

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

It is a cyclic number.

It is not a de Polignac number, because 147145613 - 2¹⁶ = 147080077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147145613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147142613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11783 + ... + 20811.

It is an arithmetic number, because the mean of its divisors is an integer number (18872700).

Almost surely, 2^147145613 is an apocalyptic number.

It is an amenable number.

147145613 is a deficient number, since it is larger than the sum of its proper divisors (3835987).

147145613 is an equidigital number, since it uses as much as digits as its factorization.

147145613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451.

The product of its digits is 10080, while the sum is 32.

The square root of 147145613 is about 12130.3591455488. The cubic root of 147145613 is about 527.9374124715.

The spelling of 147145613 in words is "one hundred forty-seven million, one hundred forty-five thousand, six hundred thirteen".