154539480 has 32 divisors (see below), whose sum is σ = 463618800. Its totient is φ = 41210496.

The previous prime is 154539479. The next prime is 154539481. The reversal of 154539480 is 84935451.

154539480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (154539479) and next prime (154539481).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154539481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643795 + ... + 644034.

Almost surely, 2^154539480 is an apocalyptic number.

154539480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154539480 is an abundant number, since it is smaller than the sum of its proper divisors (309079320).

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

154539480 is a wasteful number, since it uses less digits than its factorization.

154539480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287843 (or 1287839 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 154539480 is about 12431.3909117202. The cubic root of 154539480 is about 536.6360145210.

The spelling of 154539480 in words is "one hundred fifty-four million, five hundred thirty-nine thousand, four hundred eighty".