154540522356 has 48 divisors (see below), whose sum is σ = 393426367488. Its totient is φ = 46824450400.

The previous prime is 154540522351. The next prime is 154540522369. The reversal of 154540522356 is 653225045451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154540522351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017061 + ... + 1159091.

It is an arithmetic number, because the mean of its divisors is an integer number (8196382656).

Almost surely, 2^154540522356 is an apocalyptic number.

It is an amenable number.

154540522356 is an abundant number, since it is smaller than the sum of its proper divisors (238885845132).

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

154540522356 is a wasteful number, since it uses less digits than its factorization.

154540522356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150292 (or 150290 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 154540522356 in words is "one hundred fifty-four billion, five hundred forty million, five hundred twenty-two thousand, three hundred fifty-six".