133681151488 has 40 divisors (see below), whose sum is σ = 267146899272. Its totient is φ = 66829142016.

The previous prime is 133681151473. The next prime is 133681151503. The reversal of 133681151488 is 884151186331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133681151473) and next prime (133681151503).

It is a super-2 number, since 2×133681151488² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 3522631 + ... + 3560377.

Almost surely, 2^133681151488 is an apocalyptic number.

It is an amenable number.

133681151488 is a deficient number, since it is larger than the sum of its proper divisors (133465747784).

133681151488 is an frugal number, since it uses more digits than its factorization.

133681151488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44682 (or 44666 counting only the distinct ones).

The product of its digits is 552960, while the sum is 49.

The spelling of 133681151488 in words is "one hundred thirty-three billion, six hundred eighty-one million, one hundred fifty-one thousand, four hundred eighty-eight".