2146012122151 has 8 divisors (see below), whose sum is σ = 2270787148800. Its totient is φ = 2022419797560.

The previous prime is 2146012122131. The next prime is 2146012122169. The reversal of 2146012122151 is 1512212106412.

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

It is not a de Polignac number, because 2146012122151 - 2⁹ = 2146012121639 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 (2146012122101) 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, 295671781 + ... + 295679038.

It is an arithmetic number, because the mean of its divisors is an integer number (283848393600).

Almost surely, 2^{2146012122151} is an apocalyptic number.

2146012122151 is a deficient number, since it is larger than the sum of its proper divisors (124775026649).

2146012122151 is a wasteful number, since it uses less digits than its factorization.

2146012122151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591351029.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 2146012122151 its reverse (1512212106412), we get a palindrome (3658224228563).

The spelling of 2146012122151 in words is "two trillion, one hundred forty-six billion, twelve million, one hundred twenty-two thousand, one hundred fifty-one".