1550105243151 has 16 divisors (see below), whose sum is σ = 2156696943360. Its totient is φ = 988459718400.

The previous prime is 1550105243131. The next prime is 1550105243153. The reversal of 1550105243151 is 1513425010551.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1550105243151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550105243153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10176351 + ... + 10327551.

It is an arithmetic number, because the mean of its divisors is an integer number (134793558960).

Almost surely, 2^{1550105243151} is an apocalyptic number.

1550105243151 is a deficient number, since it is larger than the sum of its proper divisors (606591700209).

1550105243151 is a wasteful number, since it uses less digits than its factorization.

1550105243151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299806.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 1550105243151 in words is "one trillion, five hundred fifty billion, one hundred five million, two hundred forty-three thousand, one hundred fifty-one".