145343350545 has 16 divisors (see below), whose sum is σ = 232555171200. Its totient is φ = 77514516864.

The previous prime is 145343350499. The next prime is 145343350567. The reversal of 145343350545 is 545053343541.

It is a happy number.

It is not a de Polignac number, because 145343350545 - 2⁸ = 145343350289 is a prime.

It is a super-2 number, since 2×145343350545² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145343350497 and 145343350506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663237 + ... + 854733.

It is an arithmetic number, because the mean of its divisors is an integer number (14534698200).

Almost surely, 2^145343350545 is an apocalyptic number.

145343350545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145343350545 is a deficient number, since it is larger than the sum of its proper divisors (87211820655).

145343350545 is a wasteful number, since it uses less digits than its factorization.

145343350545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242104.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 145343350545 in words is "one hundred forty-five billion, three hundred forty-three million, three hundred fifty thousand, five hundred forty-five".