129142150754 has 8 divisors (see below), whose sum is σ = 193971168768. Its totient is φ = 64485094500.

The previous prime is 129142150747. The next prime is 129142150789. The reversal of 129142150754 is 457051241921.

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, 42988562 + ... + 42991565.

It is an arithmetic number, because the mean of its divisors is an integer number (24246396096).

Almost surely, 2^129142150754 is an apocalyptic number.

129142150754 is a deficient number, since it is larger than the sum of its proper divisors (64829018014).

129142150754 is an equidigital number, since it uses as much as digits as its factorization.

129142150754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85980880.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 129142150754 in words is "one hundred twenty-nine billion, one hundred forty-two million, one hundred fifty thousand, seven hundred fifty-four".