1405551251153 has 16 divisors (see below), whose sum is σ = 1645605212160. Its totient is φ = 1175315443200.

The previous prime is 1405551251119. The next prime is 1405551251177. The reversal of 1405551251153 is 3511521555041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1405551251153 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1405551251113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6240368 + ... + 6461678.

It is an arithmetic number, because the mean of its divisors is an integer number (102850325760).

Almost surely, 2^{1405551251153} is an apocalyptic number.

It is an amenable number.

1405551251153 is a deficient number, since it is larger than the sum of its proper divisors (240053961007).

1405551251153 is a wasteful number, since it uses less digits than its factorization.

1405551251153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243488.

The product of its (nonzero) digits is 75000, while the sum is 38.

The spelling of 1405551251153 in words is "one trillion, four hundred five billion, five hundred fifty-one million, two hundred fifty-one thousand, one hundred fifty-three".