454153323351454 has 4 divisors (see below), whose sum is σ = 681229985027184. Its totient is φ = 227076661675726.

The previous prime is 454153323351451. The next prime is 454153323351467.

454153323351454 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×454153323351454² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454153323351451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113538330837862 + ... + 113538330837865.

It is an arithmetic number, because the mean of its divisors is an integer number (170307496256796).

Almost surely, 2^{454153323351454} is an apocalyptic number.

454153323351454 is a deficient number, since it is larger than the sum of its proper divisors (227076661675730).

454153323351454 is a wasteful number, since it uses less digits than its factorization.

454153323351454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227076661675729.

The product of its digits is 25920000, while the sum is 52.

The spelling of 454153323351454 in words is "four hundred fifty-four trillion, one hundred fifty-three billion, three hundred twenty-three million, three hundred fifty-one thousand, four hundred fifty-four".