454351121153454 has 32 divisors (see below), whose sum is σ = 1038610249620480. Its totient is φ = 129802930885152.

The previous prime is 454351121153453. The next prime is 454351121153473.

It is a happy number.

454351121153454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×454351121153454² (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 (454351121153453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485992389 + ... + 486926384.

It is an arithmetic number, because the mean of its divisors is an integer number (32456570300640).

Almost surely, 2^{454351121153454} is an apocalyptic number.

454351121153454 is an abundant number, since it is smaller than the sum of its proper divisors (584259128467026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454351121153454 is a wasteful number, since it uses less digits than its factorization.

454351121153454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972929904.

The product of its digits is 2880000, while the sum is 48.

The spelling of 454351121153454 in words is "four hundred fifty-four trillion, three hundred fifty-one billion, one hundred twenty-one million, one hundred fifty-three thousand, four hundred fifty-four".