201458056 has 16 divisors (see below), whose sum is σ = 379846800. Its totient is φ = 100165584.

The previous prime is 201458029. The next prime is 201458069. The reversal of 201458056 is 650854102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68910 + ... + 71773.

It is an arithmetic number, because the mean of its divisors is an integer number (23740425).

Almost surely, 2^201458056 is an apocalyptic number.

It is an amenable number.

201458056 is a deficient number, since it is larger than the sum of its proper divisors (178388744).

201458056 is a wasteful number, since it uses less digits than its factorization.

201458056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140868 (or 140864 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 201458056 is about 14193.5920752993. The cubic root of 201458056 is about 586.2212352927.

The spelling of 201458056 in words is "two hundred one million, four hundred fifty-eight thousand, fifty-six".