145967273583 has 4 divisors (see below), whose sum is σ = 194623031448. Its totient is φ = 97311515720.

The previous prime is 145967273563. The next prime is 145967273593. The reversal of 145967273583 is 385372769541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145967273583 - 2⁸ = 145967273327 is a prime.

It is a super-3 number, since 3×145967273583³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145967273563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24327878928 + ... + 24327878933.

It is an arithmetic number, because the mean of its divisors is an integer number (48655757862).

Almost surely, 2^145967273583 is an apocalyptic number.

145967273583 is a deficient number, since it is larger than the sum of its proper divisors (48655757865).

145967273583 is an equidigital number, since it uses as much as digits as its factorization.

145967273583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48655757864.

The product of its digits is 38102400, while the sum is 60.

The spelling of 145967273583 in words is "one hundred forty-five billion, nine hundred sixty-seven million, two hundred seventy-three thousand, five hundred eighty-three".