154140600456142 has 8 divisors (see below), whose sum is σ = 232488308975832. Its totient is φ = 76644497464200.

The previous prime is 154140600456127. The next prime is 154140600456281. The reversal of 154140600456142 is 241654006041451.

It is a happy number.

154140600456142 is digitally balanced in base 2, 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 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, 212901381484 + ... + 212901382207.

It is an arithmetic number, because the mean of its divisors is an integer number (29061038621979).

Almost surely, 2^{154140600456142} is an apocalyptic number.

154140600456142 is a deficient number, since it is larger than the sum of its proper divisors (78347708519690).

154140600456142 is a wasteful number, since it uses less digits than its factorization.

154140600456142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425802763874.

The product of its (nonzero) digits is 460800, while the sum is 43.

Adding to 154140600456142 its reverse (241654006041451), we get a palindrome (395794606497593).

The spelling of 154140600456142 in words is "one hundred fifty-four trillion, one hundred forty billion, six hundred million, four hundred fifty-six thousand, one hundred forty-two".