145433462319 has 12 divisors (see below), whose sum is σ = 210097732000. Its totient is φ = 96943099104.

The previous prime is 145433462281. The next prime is 145433462327. The reversal of 145433462319 is 913264334541.

145433462319 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 3 + 3 + 4 + 623 + 19 = 666.

It is not a de Polignac number, because 145433462319 - 2⁸ = 145433462063 is a prime.

It is a super-2 number, since 2×145433462319² (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 (145433462399) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 971494 + ... + 1111155.

Almost surely, 2^145433462319 is an apocalyptic number.

145433462319 is a deficient number, since it is larger than the sum of its proper divisors (64664269681).

145433462319 is a wasteful number, since it uses less digits than its factorization.

145433462319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090414 (or 2090411 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 145433462319 in words is "one hundred forty-five billion, four hundred thirty-three million, four hundred sixty-two thousand, three hundred nineteen".