154112512343 has 4 divisors (see below), whose sum is σ = 154144117080. Its totient is φ = 154080907608.

The previous prime is 154112512319. The next prime is 154112512357. The reversal of 154112512343 is 343215211451.

154112512343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 154112512343 - 2¹⁴ = 154112495959 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 (154112512373) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15795053 + ... + 15804806.

It is an arithmetic number, because the mean of its divisors is an integer number (38536029270).

Almost surely, 2^154112512343 is an apocalyptic number.

154112512343 is a deficient number, since it is larger than the sum of its proper divisors (31604737).

154112512343 is an equidigital number, since it uses as much as digits as its factorization.

154112512343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31604736.

The product of its digits is 14400, while the sum is 32.

Adding to 154112512343 its reverse (343215211451), we get a palindrome (497327723794).

The spelling of 154112512343 in words is "one hundred fifty-four billion, one hundred twelve million, five hundred twelve thousand, three hundred forty-three".