154223415345 has 16 divisors (see below), whose sum is σ = 255266343360. Its totient is φ = 79416195264.

The previous prime is 154223415331. The next prime is 154223415377. The reversal of 154223415345 is 543514322451.

It is not a de Polignac number, because 154223415345 - 2⁸ = 154223415089 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177267859 + ... + 177268728.

It is an arithmetic number, because the mean of its divisors is an integer number (15954146460).

Almost surely, 2^154223415345 is an apocalyptic number.

154223415345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154223415345 is a deficient number, since it is larger than the sum of its proper divisors (101042928015).

154223415345 is a wasteful number, since it uses less digits than its factorization.

154223415345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354536624.

The product of its digits is 288000, while the sum is 39.

Adding to 154223415345 its reverse (543514322451), we get a palindrome (697737737796).

The spelling of 154223415345 in words is "one hundred fifty-four billion, two hundred twenty-three million, four hundred fifteen thousand, three hundred forty-five".