132420361451 has 4 divisors (see below), whose sum is σ = 151337555952. Its totient is φ = 113503166952.

The previous prime is 132420361441. The next prime is 132420361519. The reversal of 132420361451 is 154163024231.

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

It is a de Polignac number, because none of the positive numbers 2^k-132420361451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132420361441) 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, 9458597240 + ... + 9458597253.

It is an arithmetic number, because the mean of its divisors is an integer number (37834388988).

Almost surely, 2^132420361451 is an apocalyptic number.

132420361451 is a deficient number, since it is larger than the sum of its proper divisors (18917194501).

132420361451 is an equidigital number, since it uses as much as digits as its factorization.

132420361451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18917194500.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 132420361451 its reverse (154163024231), we get a palindrome (286583385682).

The spelling of 132420361451 in words is "one hundred thirty-two billion, four hundred twenty million, three hundred sixty-one thousand, four hundred fifty-one".