154213164442 has 8 divisors (see below), whose sum is σ = 232357055616. Its totient is φ = 76760812572.

The previous prime is 154213164437. The next prime is 154213164461. The reversal of 154213164442 is 244461312451.

154213164442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172884268 + ... + 172885159.

It is an arithmetic number, because the mean of its divisors is an integer number (29044631952).

Almost surely, 2^154213164442 is an apocalyptic number.

154213164442 is a deficient number, since it is larger than the sum of its proper divisors (78143891174).

154213164442 is a wasteful number, since it uses less digits than its factorization.

154213164442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345769652.

The product of its digits is 92160, while the sum is 37.

Adding to 154213164442 its reverse (244461312451), we get a palindrome (398674476893).

The spelling of 154213164442 in words is "one hundred fifty-four billion, two hundred thirteen million, one hundred sixty-four thousand, four hundred forty-two".