154700855 has 8 divisors (see below), whose sum is σ = 186780912. Its totient is φ = 123000768.

The previous prime is 154700851. The next prime is 154700873. The reversal of 154700855 is 558007451.

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

It is a cyclic number.

It is not a de Polignac number, because 154700855 - 2² = 154700851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154700851) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 94094 + ... + 95723.

It is an arithmetic number, because the mean of its divisors is an integer number (23347614).

Almost surely, 2^154700855 is an apocalyptic number.

154700855 is a deficient number, since it is larger than the sum of its proper divisors (32080057).

154700855 is a wasteful number, since it uses less digits than its factorization.

154700855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189985.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 154700855 is about 12437.8798434460. The cubic root of 154700855 is about 536.8227402926.

The spelling of 154700855 in words is "one hundred fifty-four million, seven hundred thousand, eight hundred fifty-five".