145356146311 has 4 divisors (see below), whose sum is σ = 145356919624. Its totient is φ = 145355373000.

The previous prime is 145356146297. The next prime is 145356146317. The reversal of 145356146311 is 113641653541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 113641653541 = 13 ⋅8741665657.

It is a cyclic number.

It is not a de Polignac number, because 145356146311 - 2¹³ = 145356138119 is a prime.

It is a super-2 number, since 2×145356146311² (a number of 23 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 (145356146317) 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, 96736 + ... + 547786.

It is an arithmetic number, because the mean of its divisors is an integer number (36339229906).

Almost surely, 2^145356146311 is an apocalyptic number.

145356146311 is a deficient number, since it is larger than the sum of its proper divisors (773313).

145356146311 is an equidigital number, since it uses as much as digits as its factorization.

145356146311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773312.

The product of its digits is 129600, while the sum is 40.

Adding to 145356146311 its reverse (113641653541), we get a palindrome (258997799852).

The spelling of 145356146311 in words is "one hundred forty-five billion, three hundred fifty-six million, one hundred forty-six thousand, three hundred eleven".