154440600142 has 8 divisors (see below), whose sum is σ = 231662682216. Its totient is φ = 77219706072.

The previous prime is 154440600131. The next prime is 154440600151. The reversal of 154440600142 is 241006044451.

154440600142 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 a super-2 number, since 2×154440600142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 183433 + ... + 585259.

It is an arithmetic number, because the mean of its divisors is an integer number (28957835277).

Almost surely, 2^154440600142 is an apocalyptic number.

154440600142 is a deficient number, since it is larger than the sum of its proper divisors (77222082074).

154440600142 is a wasteful number, since it uses less digits than its factorization.

154440600142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594002.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 154440600142 its reverse (241006044451), we get a palindrome (395446644593).

The spelling of 154440600142 in words is "one hundred fifty-four billion, four hundred forty million, six hundred thousand, one hundred forty-two".