13155452654040 has 96 divisors (see below), whose sum is σ = 45270234154080. Its totient is φ = 3301760664576.

The previous prime is 13155452653999. The next prime is 13155452654041. The reversal of 13155452654040 is 4045625455131.

13155452654040 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 5 + 45 + 26 + 540 + 40 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155452654041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1074785764 + ... + 1074798003.

It is an arithmetic number, because the mean of its divisors is an integer number (471564939105).

Almost surely, 2^{13155452654040} is an apocalyptic number.

13155452654040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13155452654040 is an abundant number, since it is smaller than the sum of its proper divisors (32114781500040).

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

13155452654040 is a wasteful number, since it uses less digits than its factorization.

13155452654040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149583801 (or 2149583794 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 13155452654040 in words is "thirteen trillion, one hundred fifty-five billion, four hundred fifty-two million, six hundred fifty-four thousand, forty".