145343350645 has 16 divisors (see below), whose sum is σ = 182017555200. Its totient is φ = 111205569024.

The previous prime is 145343350643. The next prime is 145343350667. The reversal of 145343350645 is 546053343541.

It is a cyclic number.

It is not a de Polignac number, because 145343350645 - 2¹ = 145343350643 is a prime.

It is a super-2 number, since 2×145343350645² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145343350643) 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, 915397 + ... + 1062373.

It is an arithmetic number, because the mean of its divisors is an integer number (11376097200).

Almost surely, 2^145343350645 is an apocalyptic number.

It is an amenable number.

145343350645 is a deficient number, since it is larger than the sum of its proper divisors (36674204555).

145343350645 is a wasteful number, since it uses less digits than its factorization.

145343350645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155604.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 145343350645 in words is "one hundred forty-five billion, three hundred forty-three million, three hundred fifty thousand, six hundred forty-five".