154202077116 has 72 divisors (see below), whose sum is σ = 403404608880. Its totient is φ = 49606712064.

The previous prime is 154202077103. The next prime is 154202077147. The reversal of 154202077116 is 611770202451.

154202077116 is a `hidden beast` number, since 15 + 420 + 207 + 7 + 1 + 16 = 666.

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

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2467431 + ... + 2529153.

It is an arithmetic number, because the mean of its divisors is an integer number (5602841790).

Almost surely, 2^154202077116 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 154202077116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201702304440).

154202077116 is an abundant number, since it is smaller than the sum of its proper divisors (249202531764).

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

154202077116 is a wasteful number, since it uses less digits than its factorization.

154202077116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64155 (or 64150 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

Adding to 154202077116 its reverse (611770202451), we get a palindrome (765972279567).

The spelling of 154202077116 in words is "one hundred fifty-four billion, two hundred two million, seventy-seven thousand, one hundred sixteen".