154450555332 has 24 divisors (see below), whose sum is σ = 360561432000. Its totient is φ = 51458260896.

The previous prime is 154450555309. The next prime is 154450555333. The reversal of 154450555332 is 233555054451.

It is not an unprimeable number, because it can be changed into a prime (154450555333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3131707 + ... + 3180642.

It is an arithmetic number, because the mean of its divisors is an integer number (15023393000).

Almost surely, 2^154450555332 is an apocalyptic number.

154450555332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154450555332 is an abundant number, since it is smaller than the sum of its proper divisors (206110876668).

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

154450555332 is a wasteful number, since it uses less digits than its factorization.

154450555332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314395 (or 6314393 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 154450555332 in words is "one hundred fifty-four billion, four hundred fifty million, five hundred fifty-five thousand, three hundred thirty-two".