1454947466136 has 24 divisors (see below), whose sum is σ = 3637383438420. Its totient is φ = 484980518976.

The previous prime is 1454947466123. The next prime is 1454947466177. The reversal of 1454947466136 is 6316647494541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1454947466136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5786100 + ... + 6032316.

Almost surely, 2^{1454947466136} is an apocalyptic number.

It is an amenable number.

1454947466136 is an abundant number, since it is smaller than the sum of its proper divisors (2182435972284).

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

1454947466136 is an frugal number, since it uses more digits than its factorization.

1454947466136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492443 (or 246222 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 60.

The spelling of 1454947466136 in words is "one trillion, four hundred fifty-four billion, nine hundred forty-seven million, four hundred sixty-six thousand, one hundred thirty-six".