145432402442111 has 8 divisors (see below), whose sum is σ = 147299206766400. Its totient is φ = 143566245313920.

The previous prime is 145432402442101. The next prime is 145432402442147. The reversal of 145432402442111 is 111244204234541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-145432402442111 is a prime.

It is a super-2 number, since 2×145432402442111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145432402442101) 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, 161346710 + ... + 162245571.

It is an arithmetic number, because the mean of its divisors is an integer number (18412400845800).

Almost surely, 2^{145432402442111} is an apocalyptic number.

145432402442111 is a deficient number, since it is larger than the sum of its proper divisors (1866804324289).

145432402442111 is an equidigital number, since it uses as much as digits as its factorization.

145432402442111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323598049.

The product of its (nonzero) digits is 122880, while the sum is 38.

Adding to 145432402442111 its reverse (111244204234541), we get a palindrome (256676606676652).

The spelling of 145432402442111 in words is "one hundred forty-five trillion, four hundred thirty-two billion, four hundred two million, four hundred forty-two thousand, one hundred eleven".