154345502240 has 24 divisors (see below), whose sum is σ = 364641249420. Its totient is φ = 61738200832.

The previous prime is 154345502167. The next prime is 154345502263. The reversal of 154345502240 is 42205543451.

It can be written as a sum of positive squares in 2 ways, for example, as 139633752976 + 14711749264 = 373676^2 + 121292^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 154345502240.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482329535 + ... + 482329854.

Almost surely, 2^154345502240 is an apocalyptic number.

154345502240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154345502240 is an abundant number, since it is smaller than the sum of its proper divisors (210295747180).

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

154345502240 is an equidigital number, since it uses as much as digits as its factorization.

154345502240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964659404 (or 964659396 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 154345502240 in words is "one hundred fifty-four billion, three hundred forty-five million, five hundred two thousand, two hundred forty".