154454456460 has 192 divisors, whose sum is σ = 451742054400. Its totient is φ = 39381888000.

The previous prime is 154454456441. The next prime is 154454456467. The reversal of 154454456460 is 64654454451.

It is not an unprimeable number, because it can be changed into a prime (154454456467) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 169543405 + ... + 169544315.

It is an arithmetic number, because the mean of its divisors is an integer number (2352823200).

Almost surely, 2^154454456460 is an apocalyptic number.

154454456460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154454456460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225871027200).

154454456460 is an abundant number, since it is smaller than the sum of its proper divisors (297287597940).

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

154454456460 is a wasteful number, since it uses less digits than its factorization.

154454456460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 154454456460 in words is "one hundred fifty-four billion, four hundred fifty-four million, four hundred fifty-six thousand, four hundred sixty".