153243244031 has 2 divisors, whose sum is σ = 153243244032. Its totient is φ = 153243244030.

The previous prime is 153243244013. The next prime is 153243244079. The reversal of 153243244031 is 130442342351.

Together with previous prime (153243244013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (130442342351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 153243244031 - 2³⁴ = 136063374847 is a prime.

It is a super-2 number, since 2×153243244031² (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 (153243244631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76621622015 + 76621622016.

It is an arithmetic number, because the mean of its divisors is an integer number (76621622016).

Almost surely, 2^153243244031 is an apocalyptic number.

153243244031 is a deficient number, since it is larger than the sum of its proper divisors (1).

153243244031 is an equidigital number, since it uses as much as digits as its factorization.

153243244031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 153243244031 its reverse (130442342351), we get a palindrome (283685586382).

The spelling of 153243244031 in words is "one hundred fifty-three billion, two hundred forty-three million, two hundred forty-four thousand, thirty-one".