145343345465 has 16 divisors (see below), whose sum is σ = 180247964160. Its totient is φ = 112392783360.

The previous prime is 145343345453. The next prime is 145343345473. The reversal of 145343345465 is 564543343541.

It is a happy number.

It is not a de Polignac number, because 145343345465 - 2⁴ = 145343345449 is a prime.

It is a super-2 number, since 2×145343345465² (a number of 23 digits) contains 22 as substring.

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, 412664 + ... + 678953.

It is an arithmetic number, because the mean of its divisors is an integer number (11265497760).

Almost surely, 2^145343345465 is an apocalyptic number.

It is an amenable number.

145343345465 is a deficient number, since it is larger than the sum of its proper divisors (34904618695).

145343345465 is a wasteful number, since it uses less digits than its factorization.

145343345465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092512.

The product of its digits is 5184000, while the sum is 47.

The spelling of 145343345465 in words is "one hundred forty-five billion, three hundred forty-three million, three hundred forty-five thousand, four hundred sixty-five".