145115345333 has 16 divisors (see below), whose sum is σ = 170252413440. Its totient is φ = 121107280896.

The previous prime is 145115345321. The next prime is 145115345341. The reversal of 145115345333 is 333543511541.

It is not a de Polignac number, because 145115345333 - 2¹⁴ = 145115328949 is a prime.

It is a super-2 number, since 2×145115345333² (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 (145115345633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079198 + ... + 1206191.

It is an arithmetic number, because the mean of its divisors is an integer number (10640775840).

Almost surely, 2^145115345333 is an apocalyptic number.

It is an amenable number.

145115345333 is a deficient number, since it is larger than the sum of its proper divisors (25137068107).

145115345333 is a wasteful number, since it uses less digits than its factorization.

145115345333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285636.

The product of its digits is 162000, while the sum is 38.

Adding to 145115345333 its reverse (333543511541), we get a palindrome (478658856874).

The spelling of 145115345333 in words is "one hundred forty-five billion, one hundred fifteen million, three hundred forty-five thousand, three hundred thirty-three".