154563156 has 144 divisors (see below), whose sum is σ = 452612160. Its totient is φ = 44029440.

The previous prime is 154563137. The next prime is 154563161. The reversal of 154563156 is 651365451.

154563156 is a `hidden beast` number, since 1 + 545 + 63 + 1 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 154563156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 493656 + ... + 493968.

It is an arithmetic number, because the mean of its divisors is an integer number (3143140).

Almost surely, 2^154563156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154563156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226306080).

154563156 is an abundant number, since it is smaller than the sum of its proper divisors (298049004).

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

154563156 is a wasteful number, since it uses less digits than its factorization.

154563156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 401 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 154563156 is about 12432.3431419825. The cubic root of 154563156 is about 536.6634179726.

The spelling of 154563156 in words is "one hundred fifty-four million, five hundred sixty-three thousand, one hundred fifty-six".