201373146 has 24 divisors (see below), whose sum is σ = 469871220. Its totient is φ = 61960896.

The previous prime is 201373103. The next prime is 201373169. The reversal of 201373146 is 641373102.

It can be written as a sum of positive squares in 2 ways, for example, as 189200025 + 12173121 = 13755^2 + 3489^2 .

It is a super-2 number, since 2×201373146² = 81102287859874632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430051 + ... + 430518.

Almost surely, 2^201373146 is an apocalyptic number.

201373146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

201373146 is an abundant number, since it is smaller than the sum of its proper divisors (268498074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201373146 is a wasteful number, since it uses less digits than its factorization.

201373146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860590 (or 860587 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 201373146 is about 14190.6006215382. The cubic root of 201373146 is about 586.1388640689.

The spelling of 201373146 in words is "two hundred one million, three hundred seventy-three thousand, one hundred forty-six".