147894201 has 48 divisors (see below), whose sum is σ = 274512000. Its totient is φ = 78001056.

The previous prime is 147894161. The next prime is 147894247. The reversal of 147894201 is 102498741.

147894201 is a nontrivial binomial coefficient, being equal to C(17199, 2).

It is not a de Polignac number, because 147894201 - 2⁶ = 147894137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147894281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12900 + ... + 21498.

It is an arithmetic number, because the mean of its divisors is an integer number (5719000).

Almost surely, 2^147894201 is an apocalyptic number.

147894201 is the 17198-th triangular number.

It is an amenable number.

147894201 is a deficient number, since it is larger than the sum of its proper divisors (126617799).

147894201 is a wasteful number, since it uses less digits than its factorization.

147894201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8635 (or 8622 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 147894201 is about 12161.1759710975. The cubic root of 147894201 is about 528.8311740975.

The spelling of 147894201 in words is "one hundred forty-seven million, eight hundred ninety-four thousand, two hundred one".