154201816 has 16 divisors (see below), whose sum is σ = 299098800. Its totient is φ = 74442144.

The previous prime is 154201813. The next prime is 154201871. The reversal of 154201816 is 618102451.

154201816 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 not an unprimeable number, because it can be changed into a prime (154201813) 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, 332100 + ... + 332563.

It is an arithmetic number, because the mean of its divisors is an integer number (18693675).

Almost surely, 2^154201816 is an apocalyptic number.

It is an amenable number.

154201816 is a deficient number, since it is larger than the sum of its proper divisors (144896984).

154201816 is a wasteful number, since it uses less digits than its factorization.

154201816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664698 (or 664694 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 154201816 is about 12417.8023820642. The cubic root of 154201816 is about 536.2448851308.

The spelling of 154201816 in words is "one hundred fifty-four million, two hundred one thousand, eight hundred sixteen".