156234443137 has 8 divisors (see below), whose sum is σ = 165647362176. Its totient is φ = 146846263872.

The previous prime is 156234443107. The next prime is 156234443153. The reversal of 156234443137 is 731344432651.

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 156234443137 - 2⁷ = 156234443009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 156234443093 and 156234443102.

It is not an unprimeable number, because it can be changed into a prime (156234443107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6171933 + ... + 6197194.

It is an arithmetic number, because the mean of its divisors is an integer number (20705920272).

Almost surely, 2^156234443137 is an apocalyptic number.

156234443137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

156234443137 is a deficient number, since it is larger than the sum of its proper divisors (9412919039).

156234443137 is a wasteful number, since it uses less digits than its factorization.

156234443137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12369887.

The product of its digits is 725760, while the sum is 43.

Adding to 156234443137 its reverse (731344432651), we get a palindrome (887578875788).

The spelling of 156234443137 in words is "one hundred fifty-six billion, two hundred thirty-four million, four hundred forty-three thousand, one hundred thirty-seven".