153421514023 has 2 divisors, whose sum is σ = 153421514024. Its totient is φ = 153421514022.

The previous prime is 153421514011. The next prime is 153421514063. The reversal of 153421514023 is 320415124351.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153421514023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153421514003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76710757011 + 76710757012.

It is an arithmetic number, because the mean of its divisors is an integer number (76710757012).

Almost surely, 2^153421514023 is an apocalyptic number.

153421514023 is a deficient number, since it is larger than the sum of its proper divisors (1).

153421514023 is an equidigital number, since it uses as much as digits as its factorization.

153421514023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 153421514023 its reverse (320415124351), we get a palindrome (473836638374).

The spelling of 153421514023 in words is "one hundred fifty-three billion, four hundred twenty-one million, five hundred fourteen thousand, twenty-three".