461656155 has 8 divisors (see below), whose sum is σ = 738649872. Its totient is φ = 246216608.

The previous prime is 461656109. The next prime is 461656163. The reversal of 461656155 is 551656164.

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 461656155 - 2⁸ = 461655899 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 15388524 + ... + 15388553.

It is an arithmetic number, because the mean of its divisors is an integer number (92331234).

Almost surely, 2^461656155 is an apocalyptic number.

461656155 is a deficient number, since it is larger than the sum of its proper divisors (276993717).

461656155 is a wasteful number, since it uses less digits than its factorization.

461656155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30777085.

The product of its digits is 108000, while the sum is 39.

The square root of 461656155 is about 21486.1852128292. The cubic root of 461656155 is about 772.8695731662.

Subtracting 461656155 from its reverse (551656164), we obtain a palindrome (90000009).

The spelling of 461656155 in words is "four hundred sixty-one million, six hundred fifty-six thousand, one hundred fifty-five".