2151016580541 has 8 divisors (see below), whose sum is σ = 2868209755840. Its totient is φ = 1433917229472.

The previous prime is 2151016580539. The next prime is 2151016580543. The reversal of 2151016580541 is 1450856101512.

It is an interprime number because it is at equal distance from previous prime (2151016580539) and next prime (2151016580543).

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

It is not a de Polignac number, because 2151016580541 - 2¹ = 2151016580539 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 2151016580541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151016580543) 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, 23402545 + ... + 23494278.

It is an arithmetic number, because the mean of its divisors is an integer number (358526219480).

Almost surely, 2^{2151016580541} is an apocalyptic number.

It is an amenable number.

2151016580541 is a deficient number, since it is larger than the sum of its proper divisors (717193175299).

2151016580541 is a wasteful number, since it uses less digits than its factorization.

2151016580541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46912115.

The product of its (nonzero) digits is 48000, while the sum is 39.

The spelling of 2151016580541 in words is "two trillion, one hundred fifty-one billion, sixteen million, five hundred eighty thousand, five hundred forty-one".