3155800126147 has 4 divisors (see below), whose sum is σ = 3157798734520. Its totient is φ = 3153801517776.

The previous prime is 3155800126097. The next prime is 3155800126183. The reversal of 3155800126147 is 7416210085513.

3155800126147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3155800126147 - 2²⁷ = 3155665908419 is a prime.

It is a super-2 number, since 2×3155800126147² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3155800129147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999301818 + ... + 999304975.

It is an arithmetic number, because the mean of its divisors is an integer number (789449683630).

Almost surely, 2^{3155800126147} is an apocalyptic number.

3155800126147 is a deficient number, since it is larger than the sum of its proper divisors (1998608373).

3155800126147 is a wasteful number, since it uses less digits than its factorization.

3155800126147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998608372.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 3155800126147 in words is "three trillion, one hundred fifty-five billion, eight hundred million, one hundred twenty-six thousand, one hundred forty-seven".