201054454 has 8 divisors (see below), whose sum is σ = 314694000. Its totient is φ = 96156456.

The previous prime is 201054449. The next prime is 201054467. The reversal of 201054454 is 454450102.

It is a happy number.

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

It is a congruent number.

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, 2185329 + ... + 2185420.

It is an arithmetic number, because the mean of its divisors is an integer number (39336750).

Almost surely, 2^201054454 is an apocalyptic number.

201054454 is a deficient number, since it is larger than the sum of its proper divisors (113639546).

201054454 is a wasteful number, since it uses less digits than its factorization.

201054454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370774.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 201054454 is about 14179.3671932142. The cubic root of 201054454 is about 585.8294941272.

The spelling of 201054454 in words is "two hundred one million, fifty-four thousand, four hundred fifty-four".