133747022081541 has 8 divisors (see below), whose sum is σ = 194541123027744. Its totient is φ = 81058801261520.

The previous prime is 133747022081539. The next prime is 133747022081599. The reversal of 133747022081541 is 145180220747331.

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 133747022081541 - 2¹ = 133747022081539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133747022080541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026470031506 + ... + 2026470031571.

It is an arithmetic number, because the mean of its divisors is an integer number (24317640378468).

Almost surely, 2^{133747022081541} is an apocalyptic number.

133747022081541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133747022081541 is a deficient number, since it is larger than the sum of its proper divisors (60794100946203).

133747022081541 is a wasteful number, since it uses less digits than its factorization.

133747022081541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052940063091.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 133747022081541 in words is "one hundred thirty-three trillion, seven hundred forty-seven billion, twenty-two million, eighty-one thousand, five hundred forty-one".