147298646 has 8 divisors (see below), whose sum is σ = 241034184. Its totient is φ = 66953920.

The previous prime is 147298643. The next prime is 147298663. The reversal of 147298646 is 646892741.

147298646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×147298646² = 43393782226866632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147298646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147298643) 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, 3347675 + ... + 3347718.

It is an arithmetic number, because the mean of its divisors is an integer number (30129273).

Almost surely, 2^147298646 is an apocalyptic number.

147298646 is a deficient number, since it is larger than the sum of its proper divisors (93735538).

147298646 is a wasteful number, since it uses less digits than its factorization.

147298646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6695406.

The product of its digits is 580608, while the sum is 47.

The square root of 147298646 is about 12136.6653575024. The cubic root of 147298646 is about 528.1203692322.

The spelling of 147298646 in words is "one hundred forty-seven million, two hundred ninety-eight thousand, six hundred forty-six".