201354654 has 16 divisors (see below), whose sum is σ = 405650448. Its totient is φ = 66628032.

The previous prime is 201354653. The next prime is 201354661. The reversal of 201354654 is 456453102.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201354653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121657 + ... + 123300.

It is an arithmetic number, because the mean of its divisors is an integer number (25353153).

Almost surely, 2^201354654 is an apocalyptic number.

201354654 is an abundant number, since it is smaller than the sum of its proper divisors (204295794).

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

201354654 is a wasteful number, since it uses less digits than its factorization.

201354654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245099.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 201354654 is about 14189.9490485343. The cubic root of 201354654 is about 586.1209219022.

The spelling of 201354654 in words is "two hundred one million, three hundred fifty-four thousand, six hundred fifty-four".