156054289554 has 32 divisors (see below), whose sum is σ = 346890588480. Its totient is φ = 52002604800.

The previous prime is 156054289541. The next prime is 156054289561. The reversal of 156054289554 is 455982450651.

156054289554 is a `hidden beast` number, since 1 + 5 + 6 + 0 + 5 + 4 + 2 + 89 + 554 = 666.

156054289554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 156054289554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246607 + ... + 610674.

It is an arithmetic number, because the mean of its divisors is an integer number (10840330890).

Almost surely, 2^156054289554 is an apocalyptic number.

156054289554 is an abundant number, since it is smaller than the sum of its proper divisors (190836298926).

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

156054289554 is a wasteful number, since it uses less digits than its factorization.

156054289554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860663 (or 860657 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 54.

The spelling of 156054289554 in words is "one hundred fifty-six billion, fifty-four million, two hundred eighty-nine thousand, five hundred fifty-four".