202954 has 4 divisors (see below), whose sum is σ = 304434. Its totient is φ = 101476.

The previous prime is 202949. The next prime is 202967. The reversal of 202954 is 459202.

It is a happy number.

202954 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 459202 = 2 ⋅229601.

It can be written as a sum of positive squares in only one way, i.e., 178929 + 24025 = 423^2 + 155^2 .

It is a super-2 number, since 2×202954² = 82380652232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50737 + ... + 50740.

2²⁰²⁹⁵⁴ is an apocalyptic number.

202954 is a deficient number, since it is larger than the sum of its proper divisors (101480).

202954 is a wasteful number, since it uses less digits than its factorization.

202954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101479.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 202954 is about 450.5041620229. The cubic root of 202954 is about 58.7668670448.

It can be divided in two parts, 202 and 954, that added together give a square (1156 = 34²).

The spelling of 202954 in words is "two hundred two thousand, nine hundred fifty-four".