152435134623 has 4 divisors (see below), whose sum is σ = 203246846168. Its totient is φ = 101623423080.

The previous prime is 152435134619. The next prime is 152435134651. The reversal of 152435134623 is 326431534251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326431534251 = 3 ⋅108810511417.

It is not a de Polignac number, because 152435134623 - 2² = 152435134619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152435534623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25405855768 + ... + 25405855773.

It is an arithmetic number, because the mean of its divisors is an integer number (50811711542).

Almost surely, 2^152435134623 is an apocalyptic number.

152435134623 is a deficient number, since it is larger than the sum of its proper divisors (50811711545).

152435134623 is an equidigital number, since it uses as much as digits as its factorization.

152435134623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50811711544.

The product of its digits is 259200, while the sum is 39.

Adding to 152435134623 its reverse (326431534251), we get a palindrome (478866668874).

The spelling of 152435134623 in words is "one hundred fifty-two billion, four hundred thirty-five million, one hundred thirty-four thousand, six hundred twenty-three".