145343353145 has 16 divisors (see below), whose sum is σ = 175211724288. Its totient is φ = 115742727360.

The previous prime is 145343353139. The next prime is 145343353273. The reversal of 145343353145 is 541353343541.

It is not a de Polignac number, because 145343353145 - 2⁶ = 145343353081 is a prime.

It is a super-2 number, since 2×145343353145² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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, 919532 + ... + 1065938.

It is an arithmetic number, because the mean of its divisors is an integer number (10950732768).

Almost surely, 2^145343353145 is an apocalyptic number.

It is an amenable number.

145343353145 is a deficient number, since it is larger than the sum of its proper divisors (29868371143).

145343353145 is a wasteful number, since it uses less digits than its factorization.

145343353145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147320.

The product of its digits is 648000, while the sum is 41.

Adding to 145343353145 its reverse (541353343541), we get a palindrome (686696696686).

The spelling of 145343353145 in words is "one hundred forty-five billion, three hundred forty-three million, three hundred fifty-three thousand, one hundred forty-five".