154081516 has 6 divisors (see below), whose sum is σ = 269642660. Its totient is φ = 77040756.

The previous prime is 154081483. The next prime is 154081541. The reversal of 154081516 is 615180451.

154081516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×154081516² = 47482227145716512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19260186 + ... + 19260193.

Almost surely, 2^154081516 is an apocalyptic number.

It is an amenable number.

154081516 is a deficient number, since it is larger than the sum of its proper divisors (115561144).

154081516 is a wasteful number, since it uses less digits than its factorization.

154081516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38520383 (or 38520381 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 154081516 is about 12412.9575847177. The cubic root of 154081516 is about 536.1053990027.

The spelling of 154081516 in words is "one hundred fifty-four million, eighty-one thousand, five hundred sixteen".