154314243240552 has 48 divisors (see below), whose sum is σ = 422243010947940. Its totient is φ = 50907791582208.

The previous prime is 154314243240527. The next prime is 154314243240643. The reversal of 154314243240552 is 255042342413451.

154314243240552 is a `hidden beast` number, since 1 + 5 + 4 + 3 + 1 + 4 + 24 + 32 + 40 + 552 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 154128401203716 + 185842036836 = 12414846^2 + 431094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154314243240498 and 154314243240507.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11047690843 + ... + 11047704810.

Almost surely, 2^{154314243240552} is an apocalyptic number.

154314243240552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154314243240552 is an abundant number, since it is smaller than the sum of its proper divisors (267928767707388).

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

154314243240552 is a wasteful number, since it uses less digits than its factorization.

154314243240552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22095395762 (or 22095395755 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 154314243240552 in words is "one hundred fifty-four trillion, three hundred fourteen billion, two hundred forty-three million, two hundred forty thousand, five hundred fifty-two".