201553414 has 4 divisors (see below), whose sum is σ = 302330124. Its totient is φ = 100776706.

The previous prime is 201553409. The next prime is 201553459. The reversal of 201553414 is 414355102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 50388352 + ... + 50388355.

It is an arithmetic number, because the mean of its divisors is an integer number (75582531).

Almost surely, 2^201553414 is an apocalyptic number.

201553414 is a deficient number, since it is larger than the sum of its proper divisors (100776710).

201553414 is a wasteful number, since it uses less digits than its factorization.

201553414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100776709.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 201553414 is about 14196.9508698171. The cubic root of 201553414 is about 586.3137145379.

The spelling of 201553414 in words is "two hundred one million, five hundred fifty-three thousand, four hundred fourteen".