154404340120 has 32 divisors (see below), whose sum is σ = 347513127120. Its totient is φ = 61743360640.

The previous prime is 154404340093. The next prime is 154404340121. The reversal of 154404340120 is 21043404451.

154404340120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×154404340120² (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 (154404340121) 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, 437707 + ... + 707386.

Almost surely, 2^154404340120 is an apocalyptic number.

154404340120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154404340120 is an abundant number, since it is smaller than the sum of its proper divisors (193108787000).

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

154404340120 is a wasteful number, since it uses less digits than its factorization.

154404340120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148475 (or 1148471 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 154404340120 its reverse (21043404451), we get a palindrome (175447744571).

The spelling of 154404340120 in words is "one hundred fifty-four billion, four hundred four million, three hundred forty thousand, one hundred twenty".