154123052133 has 8 divisors (see below), whose sum is σ = 205500040000. Its totient is φ = 102747382848.

The previous prime is 154123052117. The next prime is 154123052207. The reversal of 154123052133 is 331250321451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 154123052133 - 2⁴ = 154123052117 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 154123052133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154123056133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13633 + ... + 555366.

It is an arithmetic number, because the mean of its divisors is an integer number (25687505000).

Almost surely, 2^154123052133 is an apocalyptic number.

It is an amenable number.

154123052133 is a deficient number, since it is larger than the sum of its proper divisors (51376987867).

154123052133 is an equidigital number, since it uses as much as digits as its factorization.

154123052133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659291.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 154123052133 its reverse (331250321451), we get a palindrome (485373373584).

The spelling of 154123052133 in words is "one hundred fifty-four billion, one hundred twenty-three million, fifty-two thousand, one hundred thirty-three".