145858731443 has 8 divisors (see below), whose sum is σ = 154679602320. Its totient is φ = 137064632320.

The previous prime is 145858731437. The next prime is 145858731457. The reversal of 145858731443 is 344137858541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145858731443 - 2¹⁰ = 145858730419 is a prime.

It is a super-2 number, since 2×145858731443² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145858731413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6681713 + ... + 6703506.

It is an arithmetic number, because the mean of its divisors is an integer number (19334950290).

Almost surely, 2^145858731443 is an apocalyptic number.

145858731443 is a deficient number, since it is larger than the sum of its proper divisors (8820870877).

145858731443 is a wasteful number, since it uses less digits than its factorization.

145858731443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13385877.

The product of its digits is 6451200, while the sum is 53.

The spelling of 145858731443 in words is "one hundred forty-five billion, eight hundred fifty-eight million, seven hundred thirty-one thousand, four hundred forty-three".