154538996 has 24 divisors (see below), whose sum is σ = 273233184. Its totient is φ = 76476960.

The previous prime is 154538957. The next prime is 154539013. The reversal of 154538996 is 699835451.

It is a happy number.

154538996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274211 + ... + 274773.

It is an arithmetic number, because the mean of its divisors is an integer number (11384716).

Almost surely, 2^154538996 is an apocalyptic number.

It is an amenable number.

154538996 is a deficient number, since it is larger than the sum of its proper divisors (118694188).

154538996 is a wasteful number, since it uses less digits than its factorization.

154538996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1149 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 50.

The square root of 154538996 is about 12431.3714448568. The cubic root of 154538996 is about 536.6354542928.

The spelling of 154538996 in words is "one hundred fifty-four million, five hundred thirty-eight thousand, nine hundred ninety-six".