202141054 has 4 divisors (see below), whose sum is σ = 303211584. Its totient is φ = 101070526.

The previous prime is 202141039. The next prime is 202141063. The reversal of 202141054 is 450141202.

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

It is a super-2 number, since 2×202141054² = 81722011424461832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50535262 + ... + 50535265.

It is an arithmetic number, because the mean of its divisors is an integer number (75802896).

Almost surely, 2^202141054 is an apocalyptic number.

202141054 is a deficient number, since it is larger than the sum of its proper divisors (101070530).

202141054 is a wasteful number, since it uses less digits than its factorization.

202141054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101070529.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 202141054 is about 14217.6317999869. The cubic root of 202141054 is about 586.8829715611.

Adding to 202141054 its reverse (450141202), we get a palindrome (652282256).

The spelling of 202141054 in words is "two hundred two million, one hundred forty-one thousand, fifty-four".