2151145162011 has 8 divisors (see below), whose sum is σ = 2938149489744. Its totient is φ = 1399118804480.

The previous prime is 2151145161967. The next prime is 2151145162031. The reversal of 2151145162011 is 1102615411512.

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

It is a cyclic number.

It is not a de Polignac number, because 2151145162011 - 2¹⁴ = 2151145145627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2151145162011.

It is not an unprimeable number, because it can be changed into a prime (2151145162031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8744492406 + ... + 8744492651.

It is an arithmetic number, because the mean of its divisors is an integer number (367268686218).

Almost surely, 2^{2151145162011} is an apocalyptic number.

2151145162011 is a deficient number, since it is larger than the sum of its proper divisors (787004327733).

2151145162011 is a wasteful number, since it uses less digits than its factorization.

2151145162011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17488985101.

The product of its (nonzero) digits is 2400, while the sum is 30.

The spelling of 2151145162011 in words is "two trillion, one hundred fifty-one billion, one hundred forty-five million, one hundred sixty-two thousand, eleven".