2150501101543 has 4 divisors (see below), whose sum is σ = 2150504457808. Its totient is φ = 2150497745280.

The previous prime is 2150501101523. The next prime is 2150501101607. The reversal of 2150501101543 is 3451011050512.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150501101543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150501101523) 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, 384723 + ... + 2109268.

It is an arithmetic number, because the mean of its divisors is an integer number (537626114452).

Almost surely, 2^{2150501101543} is an apocalyptic number.

2150501101543 is a deficient number, since it is larger than the sum of its proper divisors (3356265).

2150501101543 is an equidigital number, since it uses as much as digits as its factorization.

2150501101543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356264.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 2150501101543 in words is "two trillion, one hundred fifty billion, five hundred one million, one hundred one thousand, five hundred forty-three".