154515116 has 12 divisors (see below), whose sum is σ = 309030288. Its totient is φ = 66220752.

The previous prime is 154515113. The next prime is 154515133. The reversal of 154515116 is 611515451.

154515116 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (154515113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2759171 + ... + 2759226.

It is an arithmetic number, because the mean of its divisors is an integer number (25752524).

Almost surely, 2^154515116 is an apocalyptic number.

It is an amenable number.

154515116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

154515116 is a wasteful number, since it uses less digits than its factorization.

154515116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518408 (or 5518406 counting only the distinct ones).

The product of its digits is 3000, while the sum is 29.

The square root of 154515116 is about 12430.4109344784. The cubic root of 154515116 is about 536.6078118313.

It can be divided in two parts, 1545 and 15116, that added together give a palindrome (16661).

The spelling of 154515116 in words is "one hundred fifty-four million, five hundred fifteen thousand, one hundred sixteen".