2150645146242 has 16 divisors (see below), whose sum is σ = 4302780209472. Its totient is φ = 716633395920.

The previous prime is 2150645146213. The next prime is 2150645146259. The reversal of 2150645146242 is 2426415460512.

It is a junction number, because it is equal to n+sod(n) for n = 2150645146194 and 2150645146203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62061109 + ... + 62095752.

It is an arithmetic number, because the mean of its divisors is an integer number (268923763092).

Almost surely, 2^{2150645146242} is an apocalyptic number.

2150645146242 is an abundant number, since it is smaller than the sum of its proper divisors (2152135063230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2150645146242 is a wasteful number, since it uses less digits than its factorization.

2150645146242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124159753.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 2150645146242 in words is "two trillion, one hundred fifty billion, six hundred forty-five million, one hundred forty-six thousand, two hundred forty-two".