145559383311 has 4 divisors (see below), whose sum is σ = 194079177752. Its totient is φ = 97039588872.

The previous prime is 145559383309. The next prime is 145559383331. The reversal of 145559383311 is 113383955541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113383955541 = 3 ⋅37794651847.

It is not a de Polignac number, because 145559383311 - 2¹ = 145559383309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145559383331) 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, 24259897216 + ... + 24259897221.

It is an arithmetic number, because the mean of its divisors is an integer number (48519794438).

Almost surely, 2^145559383311 is an apocalyptic number.

145559383311 is a deficient number, since it is larger than the sum of its proper divisors (48519794441).

145559383311 is an equidigital number, since it uses as much as digits as its factorization.

145559383311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48519794440.

The product of its digits is 972000, while the sum is 48.

The spelling of 145559383311 in words is "one hundred forty-five billion, five hundred fifty-nine million, three hundred eighty-three thousand, three hundred eleven".