154423315234 has 8 divisors (see below), whose sum is σ = 235560989520. Its totient is φ = 75902985396.

The previous prime is 154423315231. The next prime is 154423315237. The reversal of 154423315234 is 432513324451.

It is an interprime number because it is at equal distance from previous prime (154423315231) and next prime (154423315237).

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

It is a junction number, because it is equal to n+sod(n) for n = 154423315193 and 154423315202.

It is not an unprimeable number, because it can be changed into a prime (154423315231) 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, 654335964 + ... + 654336199.

It is an arithmetic number, because the mean of its divisors is an integer number (29445123690).

Almost surely, 2^154423315234 is an apocalyptic number.

154423315234 is a deficient number, since it is larger than the sum of its proper divisors (81137674286).

154423315234 is a wasteful number, since it uses less digits than its factorization.

154423315234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308672224.

The product of its digits is 172800, while the sum is 37.

Adding to 154423315234 its reverse (432513324451), we get a palindrome (586936639685).

The spelling of 154423315234 in words is "one hundred fifty-four billion, four hundred twenty-three million, three hundred fifteen thousand, two hundred thirty-four".