158403700008949 has 2 divisors, whose sum is σ = 158403700008950. Its totient is φ = 158403700008948.

The previous prime is 158403700008941. The next prime is 158403700008989. The reversal of 158403700008949 is 949800007304851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113411466868324 + 44992233140625 = 10649482^2 + 6707625^2 .

It is a cyclic number.

It is not a de Polignac number, because 158403700008949 - 2³ = 158403700008941 is a prime.

It is a super-3 number, since 3×158403700008949³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158403700008893 and 158403700008902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158403700008941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79201850004474 + 79201850004475.

It is an arithmetic number, because the mean of its divisors is an integer number (79201850004475).

Almost surely, 2^{158403700008949} is an apocalyptic number.

It is an amenable number.

158403700008949 is a deficient number, since it is larger than the sum of its proper divisors (1).

158403700008949 is an equidigital number, since it uses as much as digits as its factorization.

158403700008949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 158403700008949 in words is "one hundred fifty-eight trillion, four hundred three billion, seven hundred million, eight thousand, nine hundred forty-nine".