454513145127 has 4 divisors (see below), whose sum is σ = 606017526840. Its totient is φ = 303008763416.

The previous prime is 454513145113. The next prime is 454513145143. The reversal of 454513145127 is 721541315454.

It is a happy number.

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 454513145127 - 2¹² = 454513141031 is a prime.

It is a super-2 number, since 2×454513145127² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454513145027) 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, 75752190852 + ... + 75752190857.

It is an arithmetic number, because the mean of its divisors is an integer number (151504381710).

Almost surely, 2^454513145127 is an apocalyptic number.

454513145127 is a deficient number, since it is larger than the sum of its proper divisors (151504381713).

454513145127 is a wasteful number, since it uses less digits than its factorization.

454513145127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151504381712.

The product of its digits is 336000, while the sum is 42.

The spelling of 454513145127 in words is "four hundred fifty-four billion, five hundred thirteen million, one hundred forty-five thousand, one hundred twenty-seven".