254154022 has 4 divisors (see below), whose sum is σ = 381231036. Its totient is φ = 127077010.

The previous prime is 254153993. The next prime is 254154031. The reversal of 254154022 is 220451452.

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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63538504 + ... + 63538507.

It is an arithmetic number, because the mean of its divisors is an integer number (95307759).

Almost surely, 2^254154022 is an apocalyptic number.

254154022 is a deficient number, since it is larger than the sum of its proper divisors (127077014).

254154022 is a wasteful number, since it uses less digits than its factorization.

254154022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127077013.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 254154022 is about 15942.2088181030. The cubic root of 254154022 is about 633.4305358349.

The spelling of 254154022 in words is "two hundred fifty-four million, one hundred fifty-four thousand, twenty-two".