451545151 has 8 divisors (see below), whose sum is σ = 464036544. Its totient is φ = 439068960.

The previous prime is 451545103. The next prime is 451545173. The reversal of 451545151 is 151545154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 451545151 - 2⁷ = 451545023 is a prime.

It is a super-2 number, since 2×451545151² = 407786046783225602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451545191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83706 + ... + 88936.

It is an arithmetic number, because the mean of its divisors is an integer number (58004568).

Almost surely, 2^451545151 is an apocalyptic number.

451545151 is a deficient number, since it is larger than the sum of its proper divisors (12491393).

451545151 is a wasteful number, since it uses less digits than its factorization.

451545151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601.

The product of its digits is 10000, while the sum is 31.

The square root of 451545151 is about 21249.5917843144. The cubic root of 451545151 is about 767.1855147176.

It can be divided in two parts, 45154 and 5151, that added together give a palindrome (50305).

The spelling of 451545151 in words is "four hundred fifty-one million, five hundred forty-five thousand, one hundred fifty-one".