1154505408133 has 16 divisors (see below), whose sum is σ = 1439581054464. Its totient is φ = 899491048560.

The previous prime is 1154505408113. The next prime is 1154505408139. The reversal of 1154505408133 is 3318045054511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1154505408133 - 2¹⁷ = 1154505277061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154505408139) 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, 463335 + ... + 1588612.

It is an arithmetic number, because the mean of its divisors is an integer number (89973815904).

Almost surely, 2^{1154505408133} is an apocalyptic number.

It is an amenable number.

1154505408133 is a deficient number, since it is larger than the sum of its proper divisors (285075646331).

1154505408133 is a wasteful number, since it uses less digits than its factorization.

1154505408133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059272.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 1154505408133 in words is "one trillion, one hundred fifty-four billion, five hundred five million, four hundred eight thousand, one hundred thirty-three".