154301342420 has 24 divisors (see below), whose sum is σ = 324065962248. Its totient is φ = 61714224000.

The previous prime is 154301342389. The next prime is 154301342423. The reversal of 154301342420 is 24243103451.

154301342420 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 55445179024 + 98856163396 = 235468^2 + 314414^2 .

It is a super-2 number, since 2×154301342420² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154301342423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191591 + ... + 587630.

It is an arithmetic number, because the mean of its divisors is an integer number (13502748427).

Almost surely, 2^154301342420 is an apocalyptic number.

154301342420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154301342420 is an abundant number, since it is smaller than the sum of its proper divisors (169764619828).

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

154301342420 is a wasteful number, since it uses less digits than its factorization.

154301342420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789131 (or 789129 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 154301342420 its reverse (24243103451), we get a palindrome (178544445871).

The spelling of 154301342420 in words is "one hundred fifty-four billion, three hundred one million, three hundred forty-two thousand, four hundred twenty".