154316161146 has 64 divisors (see below), whose sum is σ = 369090908928. Its totient is φ = 42089269248.

The previous prime is 154316161133. The next prime is 154316161187. The reversal of 154316161146 is 641161613451.

It is a super-3 number, since 3×154316161146³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 854455 + ... + 1019178.

It is an arithmetic number, because the mean of its divisors is an integer number (5767045452).

Almost surely, 2^154316161146 is an apocalyptic number.

154316161146 is an abundant number, since it is smaller than the sum of its proper divisors (214774747782).

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

154316161146 is a wasteful number, since it uses less digits than its factorization.

154316161146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873735.

The product of its digits is 51840, while the sum is 39.

Adding to 154316161146 its reverse (641161613451), we get a palindrome (795477774597).

The spelling of 154316161146 in words is "one hundred fifty-four billion, three hundred sixteen million, one hundred sixty-one thousand, one hundred forty-six".