153454045455 has 16 divisors (see below), whose sum is σ = 272807192160. Its totient is φ = 81842157504.

The previous prime is 153454045447. The next prime is 153454045457. The reversal of 153454045455 is 554540454351.

153454045455 is a `hidden beast` number, since 1 + 5 + 3 + 4 + 540 + 4 + 54 + 55 = 666.

It is not a de Polignac number, because 153454045455 - 2³ = 153454045447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 153454045455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153454045457) 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, 568348182 + ... + 568348451.

It is an arithmetic number, because the mean of its divisors is an integer number (17050449510).

Almost surely, 2^153454045455 is an apocalyptic number.

153454045455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

153454045455 is a deficient number, since it is larger than the sum of its proper divisors (119353146705).

153454045455 is a wasteful number, since it uses less digits than its factorization.

153454045455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136696647 (or 1136696641 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

The spelling of 153454045455 in words is "one hundred fifty-three billion, four hundred fifty-four million, forty-five thousand, four hundred fifty-five".