154540423532034 has 96 divisors (see below), whose sum is σ = 354137929104960. Its totient is φ = 48570295680000.

The previous prime is 154540423532029. The next prime is 154540423532063. The reversal of 154540423532034 is 430235324045451.

154540423532034 is a `hidden beast` number, since 1 + 5 + 4 + 5 + 40 + 42 + 3 + 532 + 0 + 34 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110643054 + ... + 112031094.

It is an arithmetic number, because the mean of its divisors is an integer number (3688936761510).

Almost surely, 2^{154540423532034} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154540423532034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177068964552480).

154540423532034 is an abundant number, since it is smaller than the sum of its proper divisors (199597505572926).

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

154540423532034 is a wasteful number, since it uses less digits than its factorization.

154540423532034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389616 (or 1389613 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 154540423532034 its reverse (430235324045451), we get a palindrome (584775747577485).

The spelling of 154540423532034 in words is "one hundred fifty-four trillion, five hundred forty billion, four hundred twenty-three million, five hundred thirty-two thousand, thirty-four".