154052254473 has 16 divisors (see below), whose sum is σ = 224318779776. Its totient is φ = 93466154880.

The previous prime is 154052254451. The next prime is 154052254481. The reversal of 154052254473 is 374452250451.

It is a happy number.

It is not a de Polignac number, because 154052254473 - 2⁵ = 154052254441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154052254403) 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, 27814540 + ... + 27820077.

It is an arithmetic number, because the mean of its divisors is an integer number (14019923736).

Almost surely, 2^154052254473 is an apocalyptic number.

154052254473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

154052254473 is a deficient number, since it is larger than the sum of its proper divisors (70266525303).

154052254473 is a wasteful number, since it uses less digits than its factorization.

154052254473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55634704.

The product of its (nonzero) digits is 672000, while the sum is 42.

The spelling of 154052254473 in words is "one hundred fifty-four billion, fifty-two million, two hundred fifty-four thousand, four hundred seventy-three".