454151254 has 4 divisors (see below), whose sum is σ = 681226884. Its totient is φ = 227075626.

The previous prime is 454151249. The next prime is 454151267. The reversal of 454151254 is 452151454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 452151454 = 2 ⋅226075727.

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, 113537812 + ... + 113537815.

It is an arithmetic number, because the mean of its divisors is an integer number (170306721).

Almost surely, 2^454151254 is an apocalyptic number.

454151254 is a deficient number, since it is larger than the sum of its proper divisors (227075630).

454151254 is a wasteful number, since it uses less digits than its factorization.

454151254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227075629.

The product of its digits is 16000, while the sum is 31.

The square root of 454151254 is about 21310.8248080641. The cubic root of 454151254 is about 768.6586271288.

The spelling of 454151254 in words is "four hundred fifty-four million, one hundred fifty-one thousand, two hundred fifty-four".