154540154 has 8 divisors (see below), whose sum is σ = 231919968. Its totient is φ = 77233500.

The previous prime is 154540147. The next prime is 154540163. The reversal of 154540154 is 451045451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12662 + ... + 21665.

It is an arithmetic number, because the mean of its divisors is an integer number (28989996).

Almost surely, 2^154540154 is an apocalyptic number.

154540154 is a deficient number, since it is larger than the sum of its proper divisors (77379814).

154540154 is a wasteful number, since it uses less digits than its factorization.

154540154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36580.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 154540154 is about 12431.4180204834. The cubic root of 154540154 is about 536.6367946715.

The spelling of 154540154 in words is "one hundred fifty-four million, five hundred forty thousand, one hundred fifty-four".