132720342415 has 16 divisors (see below), whose sum is σ = 160984587456. Its totient is φ = 105035328000.

The previous prime is 132720342409. The next prime is 132720342437. The reversal of 132720342415 is 514243027231.

It is not a de Polignac number, because 132720342415 - 2³ = 132720342407 is a prime.

It is a super-2 number, since 2×132720342415² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182752 + ... + 546661.

It is an arithmetic number, because the mean of its divisors is an integer number (10061536716).

Almost surely, 2^132720342415 is an apocalyptic number.

132720342415 is a deficient number, since it is larger than the sum of its proper divisors (28264245041).

132720342415 is a wasteful number, since it uses less digits than its factorization.

132720342415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729810.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 132720342415 its reverse (514243027231), we get a palindrome (646963369646).

The spelling of 132720342415 in words is "one hundred thirty-two billion, seven hundred twenty million, three hundred forty-two thousand, four hundred fifteen".