156090122243 has 8 divisors (see below), whose sum is σ = 173071611696. Its totient is φ = 139573879200.

The previous prime is 156090122231. The next prime is 156090122327. The reversal of 156090122243 is 342221090651.

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 156090122243 - 2⁶ = 156090122179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (156090122443) 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, 116310896 + ... + 116312237.

It is an arithmetic number, because the mean of its divisors is an integer number (21633951462).

Almost surely, 2^156090122243 is an apocalyptic number.

156090122243 is a deficient number, since it is larger than the sum of its proper divisors (16981489453).

156090122243 is a wasteful number, since it uses less digits than its factorization.

156090122243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232623205.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 156090122243 in words is "one hundred fifty-six billion, ninety million, one hundred twenty-two thousand, two hundred forty-three".