2156150152342 has 16 divisors (see below), whose sum is σ = 3267696186720. Its totient is φ = 1066918963968.

The previous prime is 2156150152313. The next prime is 2156150152363. The reversal of 2156150152342 is 2432510516512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5057784 + ... + 5467492.

It is an arithmetic number, because the mean of its divisors is an integer number (204231011670).

Almost surely, 2^{2156150152342} is an apocalyptic number.

2156150152342 is a deficient number, since it is larger than the sum of its proper divisors (1111546034378).

2156150152342 is a wasteful number, since it uses less digits than its factorization.

2156150152342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436935.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 2156150152342 its reverse (2432510516512), we get a palindrome (4588660668854).

The spelling of 2156150152342 in words is "two trillion, one hundred fifty-six billion, one hundred fifty million, one hundred fifty-two thousand, three hundred forty-two".