154042300240 has 40 divisors (see below), whose sum is σ = 358418488320. Its totient is φ = 61570444416.

The previous prime is 154042300211. The next prime is 154042300309. The reversal of 154042300240 is 42003240451.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619360 + ... + 831679.

It is an arithmetic number, because the mean of its divisors is an integer number (8960462208).

Almost surely, 2^154042300240 is an apocalyptic number.

154042300240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154042300240 is an abundant number, since it is smaller than the sum of its proper divisors (204376188080).

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

154042300240 is a wasteful number, since it uses less digits than its factorization.

154042300240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452379 (or 1452373 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 154042300240 its reverse (42003240451), we get a palindrome (196045540691).

The spelling of 154042300240 in words is "one hundred fifty-four billion, forty-two million, three hundred thousand, two hundred forty".