201464415 has 40 divisors (see below), whose sum is σ = 364597200. Its totient is φ = 106420608.

The previous prime is 201464407. The next prime is 201464491. The reversal of 201464415 is 514464102.

201464415 is a `hidden beast` number, since 2 + 0 + 1 + 4 + 644 + 15 = 666.

It is not a de Polignac number, because 201464415 - 2³ = 201464407 is a prime.

It is a super-2 number, since 2×201464415² = 81175821022584450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 41011 + ... + 45659.

It is an arithmetic number, because the mean of its divisors is an integer number (9114930).

Almost surely, 2^201464415 is an apocalyptic number.

201464415 is a deficient number, since it is larger than the sum of its proper divisors (163132785).

201464415 is a wasteful number, since it uses less digits than its factorization.

201464415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773 (or 4764 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 201464415 is about 14193.8160830694. The cubic root of 201464415 is about 586.2274032295.

The spelling of 201464415 in words is "two hundred one million, four hundred sixty-four thousand, four hundred fifteen".