154032130342 has 4 divisors (see below), whose sum is σ = 231048195516. Its totient is φ = 77016065170.

The previous prime is 154032130331. The next prime is 154032130349. The reversal of 154032130342 is 243031230451.

It is a happy number.

154032130342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 154032130342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154032130349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38508032584 + ... + 38508032587.

It is an arithmetic number, because the mean of its divisors is an integer number (57762048879).

Almost surely, 2^154032130342 is an apocalyptic number.

154032130342 is a deficient number, since it is larger than the sum of its proper divisors (77016065174).

154032130342 is an equidigital number, since it uses as much as digits as its factorization.

154032130342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77016065173.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 154032130342 its reverse (243031230451), we get a palindrome (397063360793).

The spelling of 154032130342 in words is "one hundred fifty-four billion, thirty-two million, one hundred thirty thousand, three hundred forty-two".