655452154 has 16 divisors (see below), whose sum is σ = 1124275968. Its totient is φ = 280747152.

The previous prime is 655452143. The next prime is 655452167. The reversal of 655452154 is 451254556.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13807 + ... + 38749.

It is an arithmetic number, because the mean of its divisors is an integer number (70267248).

Almost surely, 2^655452154 is an apocalyptic number.

655452154 is a deficient number, since it is larger than the sum of its proper divisors (468823814).

655452154 is a wasteful number, since it uses less digits than its factorization.

655452154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26829.

The product of its digits is 120000, while the sum is 37.

The square root of 655452154 is about 25601.7998195439. The cubic root of 655452154 is about 868.6543490156.

The spelling of 655452154 in words is "six hundred fifty-five million, four hundred fifty-two thousand, one hundred fifty-four".