451253155 has 8 divisors (see below), whose sum is σ = 548028432. Its totient is φ = 356652768.

The previous prime is 451253113. The next prime is 451253171. The reversal of 451253155 is 551352154.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451253155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543264 + ... + 544093.

It is an arithmetic number, because the mean of its divisors is an integer number (68503554).

Almost surely, 2^451253155 is an apocalyptic number.

451253155 is a deficient number, since it is larger than the sum of its proper divisors (96775277).

451253155 is a wasteful number, since it uses less digits than its factorization.

451253155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087445.

The product of its digits is 15000, while the sum is 31.

The square root of 451253155 is about 21242.7200471126. The cubic root of 451253155 is about 767.0201097700.

The spelling of 451253155 in words is "four hundred fifty-one million, two hundred fifty-three thousand, one hundred fifty-five".