132455661898 has 16 divisors (see below), whose sum is σ = 233203791744. Its totient is φ = 55232476560.

The previous prime is 132455661853. The next prime is 132455661917. The reversal of 132455661898 is 898166554231.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127852438 + ... + 127853473.

It is an arithmetic number, because the mean of its divisors is an integer number (14575236984).

Almost surely, 2^132455661898 is an apocalyptic number.

132455661898 is a deficient number, since it is larger than the sum of its proper divisors (100748129846).

132455661898 is a wasteful number, since it uses less digits than its factorization.

132455661898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255705957.

The product of its digits is 12441600, while the sum is 58.

The spelling of 132455661898 in words is "one hundred thirty-two billion, four hundred fifty-five million, six hundred sixty-one thousand, eight hundred ninety-eight".