456154 has 4 divisors (see below), whose sum is σ = 684234. Its totient is φ = 228076.

The previous prime is 456151. The next prime is 456167. The reversal of 456154 is 451654.

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., 455625 + 529 = 675^2 + 23^2 .

It is not an unprimeable number, because it can be changed into a prime (456151) by changing a digit.

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, 114037 + ... + 114040.

2⁴⁵⁶¹⁵⁴ is an apocalyptic number.

456154 is a deficient number, since it is larger than the sum of its proper divisors (228080).

456154 is a wasteful number, since it uses less digits than its factorization.

456154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228079.

The product of its digits is 2400, while the sum is 25.

The square root of 456154 is about 675.3917381787. The cubic root of 456154 is about 76.9786864043.

The spelling of 456154 in words is "four hundred fifty-six thousand, one hundred fifty-four".