254156146 has 4 divisors (see below), whose sum is σ = 381234222. Its totient is φ = 127078072.

The previous prime is 254156107. The next prime is 254156173. The reversal of 254156146 is 641651452.

254156146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 199233225 + 54922921 = 14115^2 + 7411^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63539035 + ... + 63539038.

Almost surely, 2^254156146 is an apocalyptic number.

254156146 is a deficient number, since it is larger than the sum of its proper divisors (127078076).

254156146 is a wasteful number, since it uses less digits than its factorization.

254156146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127078075.

The product of its digits is 28800, while the sum is 34.

The square root of 254156146 is about 15942.2754335760. The cubic root of 254156146 is about 633.4323003853.

The spelling of 254156146 in words is "two hundred fifty-four million, one hundred fifty-six thousand, one hundred forty-six".