454155031 has 8 divisors (see below), whose sum is σ = 505983744. Its totient is φ = 404083320.

The previous prime is 454154977. The next prime is 454155049. The reversal of 454155031 is 130551454.

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 454155031 - 2⁷ = 454154903 is a prime.

It is a super-2 number, since 2×454155031² = 412513584365221922, 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 (454155061) 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, 438705 + ... + 439738.

It is an arithmetic number, because the mean of its divisors is an integer number (63247968).

Almost surely, 2^454155031 is an apocalyptic number.

454155031 is a deficient number, since it is larger than the sum of its proper divisors (51828713).

454155031 is a wasteful number, since it uses less digits than its factorization.

454155031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878501.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 454155031 is about 21310.9134248159. The cubic root of 454155031 is about 768.6607580015.

The spelling of 454155031 in words is "four hundred fifty-four million, one hundred fifty-five thousand, thirty-one".