112540154423 has 4 divisors (see below), whose sum is σ = 114081800448. Its totient is φ = 110998508400.

The previous prime is 112540154371. The next prime is 112540154491. The reversal of 112540154423 is 324451045211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324451045211 = 463 ⋅700758197.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112540154423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112540154423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112540157423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770822903 + ... + 770823048.

It is an arithmetic number, because the mean of its divisors is an integer number (28520450112).

Almost surely, 2^112540154423 is an apocalyptic number.

112540154423 is a deficient number, since it is larger than the sum of its proper divisors (1541646025).

112540154423 is an equidigital number, since it uses as much as digits as its factorization.

112540154423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541646024.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 112540154423 its reverse (324451045211), we get a palindrome (436991199634).

The spelling of 112540154423 in words is "one hundred twelve billion, five hundred forty million, one hundred fifty-four thousand, four hundred twenty-three".