154429538994 has 48 divisors (see below), whose sum is σ = 337965788160. Its totient is φ = 50960054880.

The previous prime is 154429538983. The next prime is 154429538999. The reversal of 154429538994 is 499835924451.

154429538994 is a `hidden beast` number, since 1 + 5 + 4 + 4 + 2 + 9 + 538 + 9 + 94 = 666.

154429538994 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (154429538999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 980577 + ... + 1127115.

It is an arithmetic number, because the mean of its divisors is an integer number (7040953920).

Almost surely, 2^154429538994 is an apocalyptic number.

154429538994 is an abundant number, since it is smaller than the sum of its proper divisors (183536249166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154429538994 is a wasteful number, since it uses less digits than its factorization.

154429538994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147135 (or 147132 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The spelling of 154429538994 in words is "one hundred fifty-four billion, four hundred twenty-nine million, five hundred thirty-eight thousand, nine hundred ninety-four".