2151170340533 has 8 divisors (see below), whose sum is σ = 2264509384320. Its totient is φ = 2037843252000.

The previous prime is 2151170340427. The next prime is 2151170340559. The reversal of 2151170340533 is 3350430711512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2151170340533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2151170340493 and 2151170340502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151170340563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2618285 + ... + 3340322.

It is an arithmetic number, because the mean of its divisors is an integer number (283063673040).

Almost surely, 2^{2151170340533} is an apocalyptic number.

It is an amenable number.

2151170340533 is a deficient number, since it is larger than the sum of its proper divisors (113339043787).

2151170340533 is a wasteful number, since it uses less digits than its factorization.

2151170340533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977627.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 2151170340533 in words is "two trillion, one hundred fifty-one billion, one hundred seventy million, three hundred forty thousand, five hundred thirty-three".