23151424134 has 32 divisors (see below), whose sum is σ = 48364003584. Its totient is φ = 7374282080.

The previous prime is 23151424103. The next prime is 23151424147. The reversal of 23151424134 is 43142415132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56989 + ... + 222599.

It is an arithmetic number, because the mean of its divisors is an integer number (1511375112).

Almost surely, 2^23151424134 is an apocalyptic number.

23151424134 is an abundant number, since it is smaller than the sum of its proper divisors (25212579450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23151424134 is a wasteful number, since it uses less digits than its factorization.

23151424134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166652.

The product of its digits is 11520, while the sum is 30.

Adding to 23151424134 its reverse (43142415132), we get a palindrome (66293839266).

The spelling of 23151424134 in words is "twenty-three billion, one hundred fifty-one million, four hundred twenty-four thousand, one hundred thirty-four".