132740806146431 has 4 divisors (see below), whose sum is σ = 151703778453072. Its totient is φ = 113777833839792.

The previous prime is 132740806146419. The next prime is 132740806146437. The reversal of 132740806146431 is 134641608047231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132740806146431 - 2¹⁴ = 132740806130047 is a prime.

It is a super-2 number, since 2×132740806146431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132740806146431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132740806146437) 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, 9481486153310 + ... + 9481486153323.

It is an arithmetic number, because the mean of its divisors is an integer number (37925944613268).

Almost surely, 2^{132740806146431} is an apocalyptic number.

132740806146431 is a deficient number, since it is larger than the sum of its proper divisors (18962972306641).

132740806146431 is an equidigital number, since it uses as much as digits as its factorization.

132740806146431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18962972306640.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 132740806146431 in words is "one hundred thirty-two trillion, seven hundred forty billion, eight hundred six million, one hundred forty-six thousand, four hundred thirty-one".