201674146 has 8 divisors (see below), whose sum is σ = 302878620. Its totient is φ = 100714608.

The previous prime is 201674129. The next prime is 201674159. The reversal of 201674146 is 641476102.

It can be written as a sum of positive squares in 2 ways, for example, as 181198521 + 20475625 = 13461^2 + 4525^2 .

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

It is a super-2 number, since 2×201674146² = 81344922329658632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59161 + ... + 62476.

Almost surely, 2^201674146 is an apocalyptic number.

201674146 is a deficient number, since it is larger than the sum of its proper divisors (101204474).

201674146 is a wasteful number, since it uses less digits than its factorization.

201674146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122468.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 201674146 is about 14201.2022730472. The cubic root of 201674146 is about 586.4307599350.

The spelling of 201674146 in words is "two hundred one million, six hundred seventy-four thousand, one hundred forty-six".