156280320000029 has 2 divisors, whose sum is σ = 156280320000030. Its totient is φ = 156280320000028.

The previous prime is 156280319999977. The next prime is 156280320000041. The reversal of 156280320000029 is 920000023082651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140253925123225 + 16026394876804 = 11842885^2 + 4003298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156280320000029 is a prime.

It is a super-2 number, since 2×156280320000029² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156280319999947 and 156280320000001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156280320000929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78140160000014 + 78140160000015.

It is an arithmetic number, because the mean of its divisors is an integer number (78140160000015).

Almost surely, 2^{156280320000029} is an apocalyptic number.

It is an amenable number.

156280320000029 is a deficient number, since it is larger than the sum of its proper divisors (1).

156280320000029 is an equidigital number, since it uses as much as digits as its factorization.

156280320000029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 156280320000029 in words is "one hundred fifty-six trillion, two hundred eighty billion, three hundred twenty million, twenty-nine", and thus it is an aban number.