154103550142 has 16 divisors (see below), whose sum is σ = 243418459680. Its totient is φ = 73025533152.

The previous prime is 154103550079. The next prime is 154103550149. The reversal of 154103550142 is 241055301451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154103550149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15362313 + ... + 15372340.

It is an arithmetic number, because the mean of its divisors is an integer number (15213653730).

Almost surely, 2^154103550142 is an apocalyptic number.

154103550142 is a deficient number, since it is larger than the sum of its proper divisors (89314909538).

154103550142 is a wasteful number, since it uses less digits than its factorization.

154103550142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30734787.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 154103550142 its reverse (241055301451), we get a palindrome (395158851593).

The spelling of 154103550142 in words is "one hundred fifty-four billion, one hundred three million, five hundred fifty thousand, one hundred forty-two".