133661151106460 has 48 divisors (see below), whose sum is σ = 280737597893760. Its totient is φ = 53455093723200.

The previous prime is 133661151106433. The next prime is 133661151106519. The reversal of 133661151106460 is 64601151166331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3813315935 + ... + 3813350985.

It is an arithmetic number, because the mean of its divisors is an integer number (5848699956120).

Almost surely, 2^{133661151106460} is an apocalyptic number.

133661151106460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133661151106460 is an abundant number, since it is smaller than the sum of its proper divisors (147076446787300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133661151106460 is a wasteful number, since it uses less digits than its factorization.

133661151106460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63026 (or 63024 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 133661151106460 in words is "one hundred thirty-three trillion, six hundred sixty-one billion, one hundred fifty-one million, one hundred six thousand, four hundred sixty".