132156261145541 has 4 divisors (see below), whose sum is σ = 132524384436000. Its totient is φ = 131788137855084.

The previous prime is 132156261145537. The next prime is 132156261145589. The reversal of 132156261145541 is 145541162651231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132156261145541 - 2² = 132156261145537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132156261145591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184061644691 + ... + 184061645408.

It is an arithmetic number, because the mean of its divisors is an integer number (33131096109000).

Almost surely, 2^{132156261145541} is an apocalyptic number.

It is an amenable number.

132156261145541 is a deficient number, since it is larger than the sum of its proper divisors (368123290459).

132156261145541 is an equidigital number, since it uses as much as digits as its factorization.

132156261145541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368123290458.

The product of its digits is 864000, while the sum is 47.

The spelling of 132156261145541 in words is "one hundred thirty-two trillion, one hundred fifty-six billion, two hundred sixty-one million, one hundred forty-five thousand, five hundred forty-one".