154554342513 has 4 divisors (see below), whose sum is σ = 206072456688. Its totient is φ = 103036228340.

The previous prime is 154554342497. The next prime is 154554342533. The reversal of 154554342513 is 315243455451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 154554342513 - 2⁴ = 154554342497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154554342533) 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, 25759057083 + ... + 25759057088.

It is an arithmetic number, because the mean of its divisors is an integer number (51518114172).

Almost surely, 2^154554342513 is an apocalyptic number.

It is an amenable number.

154554342513 is a deficient number, since it is larger than the sum of its proper divisors (51518114175).

154554342513 is an equidigital number, since it uses as much as digits as its factorization.

154554342513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51518114174.

The product of its digits is 720000, while the sum is 42.

Adding to 154554342513 its reverse (315243455451), we get a palindrome (469797797964).

The spelling of 154554342513 in words is "one hundred fifty-four billion, five hundred fifty-four million, three hundred forty-two thousand, five hundred thirteen".