454502155 has 8 divisors (see below), whose sum is σ = 554343984. Its totient is φ = 357640800.

The previous prime is 454502143. The next prime is 454502177. The reversal of 454502155 is 551205454.

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

It is not a de Polignac number, because 454502155 - 2²⁷ = 320284427 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, 744781 + ... + 745390.

It is an arithmetic number, because the mean of its divisors is an integer number (69292998).

Almost surely, 2^454502155 is an apocalyptic number.

454502155 is a deficient number, since it is larger than the sum of its proper divisors (99841829).

454502155 is a wasteful number, since it uses less digits than its factorization.

454502155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490237.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 454502155 is about 21319.0561470249. The cubic root of 454502155 is about 768.8565447762.

The spelling of 454502155 in words is "four hundred fifty-four million, five hundred two thousand, one hundred fifty-five".