145001271110851 has 4 divisors (see below), whose sum is σ = 145001295394312. Its totient is φ = 145001246827392.

The previous prime is 145001271110807. The next prime is 145001271110881. The reversal of 145001271110851 is 158011172100541.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 145001271110851 - 2²⁵ = 145001237556419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145001271110851.

It is not an unprimeable number, because it can be changed into a prime (145001271110881) 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, 3737251 + ... + 17434723.

It is an arithmetic number, because the mean of its divisors is an integer number (36250323848578).

Almost surely, 2^{145001271110851} is an apocalyptic number.

145001271110851 is a deficient number, since it is larger than the sum of its proper divisors (24283461).

145001271110851 is a wasteful number, since it uses less digits than its factorization.

145001271110851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24283460.

The product of its (nonzero) digits is 11200, while the sum is 37.

The spelling of 145001271110851 in words is "one hundred forty-five trillion, one billion, two hundred seventy-one million, one hundred ten thousand, eight hundred fifty-one".