151233615423 has 24 divisors (see below), whose sum is σ = 238368873600. Its totient is φ = 91633137360.

The previous prime is 151233615397. The next prime is 151233615433. The reversal of 151233615423 is 324516332151.

151233615423 is a `hidden beast` number, since 1 + 5 + 1 + 2 + 33 + 615 + 4 + 2 + 3 = 666.

It is not a de Polignac number, because 151233615423 - 2¹² = 151233611327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151233615433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193678 + ... + 583076.

It is an arithmetic number, because the mean of its divisors is an integer number (9932036400).

Almost surely, 2^151233615423 is an apocalyptic number.

151233615423 is a deficient number, since it is larger than the sum of its proper divisors (87135258177).

151233615423 is a wasteful number, since it uses less digits than its factorization.

151233615423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393339 (or 393336 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

Adding to 151233615423 its reverse (324516332151), we get a palindrome (475749947574).

The spelling of 151233615423 in words is "one hundred fifty-one billion, two hundred thirty-three million, six hundred fifteen thousand, four hundred twenty-three".