454603755156 has 12 divisors (see below), whose sum is σ = 1060742095392. Its totient is φ = 151534585048.

The previous prime is 454603755061. The next prime is 454603755169. The reversal of 454603755156 is 651557306454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 454603755099 and 454603755108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18941823120 + ... + 18941823143.

It is an arithmetic number, because the mean of its divisors is an integer number (88395174616).

Almost surely, 2^454603755156 is an apocalyptic number.

It is an amenable number.

454603755156 is an abundant number, since it is smaller than the sum of its proper divisors (606138340236).

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

454603755156 is a wasteful number, since it uses less digits than its factorization.

454603755156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37883646270 (or 37883646268 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 51.

The spelling of 454603755156 in words is "four hundred fifty-four billion, six hundred three million, seven hundred fifty-five thousand, one hundred fifty-six".