454942151 has 4 divisors (see below), whose sum is σ = 481703472. Its totient is φ = 428180832.

The previous prime is 454942123. The next prime is 454942157. The reversal of 454942151 is 151249454.

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

It is a cyclic number.

It is not a de Polignac number, because 454942151 - 2²⁶ = 387833287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454942157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13380635 + ... + 13380668.

It is an arithmetic number, because the mean of its divisors is an integer number (120425868).

Almost surely, 2^454942151 is an apocalyptic number.

454942151 is a deficient number, since it is larger than the sum of its proper divisors (26761321).

454942151 is a wasteful number, since it uses less digits than its factorization.

454942151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26761320.

The product of its digits is 28800, while the sum is 35.

The square root of 454942151 is about 21329.3729631229. The cubic root of 454942151 is about 769.1045705144.

The spelling of 454942151 in words is "four hundred fifty-four million, nine hundred forty-two thousand, one hundred fifty-one".