202053454 has 4 divisors (see below), whose sum is σ = 303080184. Its totient is φ = 101026726.

The previous prime is 202053427. The next prime is 202053461. The reversal of 202053454 is 454350202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 454350202 = 2 ⋅227175101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50513362 + ... + 50513365.

It is an arithmetic number, because the mean of its divisors is an integer number (75770046).

Almost surely, 2^202053454 is an apocalyptic number.

202053454 is a deficient number, since it is larger than the sum of its proper divisors (101026730).

202053454 is a wasteful number, since it uses less digits than its factorization.

202053454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101026729.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 202053454 is about 14214.5507843196. The cubic root of 202053454 is about 586.7981819624.

The spelling of 202053454 in words is "two hundred two million, fifty-three thousand, four hundred fifty-four".