153212423 has 16 divisors (see below), whose sum is σ = 195074880. Its totient is φ = 117040896.

The previous prime is 153212413. The next prime is 153212459. The reversal of 153212423 is 324212351.

It is not a de Polignac number, because 153212423 - 2⁶ = 153212359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153212413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26390 + ... + 31667.

It is an arithmetic number, because the mean of its divisors is an integer number (12192180).

Almost surely, 2^153212423 is an apocalyptic number.

153212423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

153212423 is a deficient number, since it is larger than the sum of its proper divisors (41862457).

153212423 is a wasteful number, since it uses less digits than its factorization.

153212423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58106.

The product of its digits is 1440, while the sum is 23.

The square root of 153212423 is about 12377.9005893568. The cubic root of 153212423 is about 535.0955348071.

Adding to 153212423 its reverse (324212351), we get a palindrome (477424774).

The spelling of 153212423 in words is "one hundred fifty-three million, two hundred twelve thousand, four hundred twenty-three".