132420231001551 has 8 divisors (see below), whose sum is σ = 177188636501424. Its totient is φ = 87965989751360.

The previous prime is 132420231001397. The next prime is 132420231001579. The reversal of 132420231001551 is 155100132024231.

It is a happy number.

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 132420231001551 - 2¹⁵ = 132420230968783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132420231001651) 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, 78541061436 + ... + 78541063121.

It is an arithmetic number, because the mean of its divisors is an integer number (22148579562678).

Almost surely, 2^{132420231001551} is an apocalyptic number.

132420231001551 is a deficient number, since it is larger than the sum of its proper divisors (44768405499873).

132420231001551 is a wasteful number, since it uses less digits than its factorization.

132420231001551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157082124841.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 132420231001551 its reverse (155100132024231), we get a palindrome (287520363025782).

The spelling of 132420231001551 in words is "one hundred thirty-two trillion, four hundred twenty billion, two hundred thirty-one million, one thousand, five hundred fifty-one".