158553409031 has 2 divisors, whose sum is σ = 158553409032. Its totient is φ = 158553409030.

The previous prime is 158553409013. The next prime is 158553409039. The reversal of 158553409031 is 130904355851.

Together with previous prime (158553409013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158553409031 - 2¹⁰ = 158553408007 is a prime.

It is a super-2 number, since 2×158553409031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158553409039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79276704515 + 79276704516.

It is an arithmetic number, because the mean of its divisors is an integer number (79276704516).

Almost surely, 2^158553409031 is an apocalyptic number.

158553409031 is a deficient number, since it is larger than the sum of its proper divisors (1).

158553409031 is an equidigital number, since it uses as much as digits as its factorization.

158553409031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 158553409031 in words is "one hundred fifty-eight billion, five hundred fifty-three million, four hundred nine thousand, thirty-one".