145740162143 has 4 divisors (see below), whose sum is σ = 150441457728. Its totient is φ = 141038866560.

The previous prime is 145740162107. The next prime is 145740162149. The reversal of 145740162143 is 341261047541.

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 145740162143 - 2⁸ = 145740161887 is a prime.

It is a super-2 number, since 2×145740162143² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145740162097 and 145740162106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145740162149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350647746 + ... + 2350647807.

It is an arithmetic number, because the mean of its divisors is an integer number (37610364432).

Almost surely, 2^145740162143 is an apocalyptic number.

145740162143 is a deficient number, since it is larger than the sum of its proper divisors (4701295585).

145740162143 is an equidigital number, since it uses as much as digits as its factorization.

145740162143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701295584.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 145740162143 in words is "one hundred forty-five billion, seven hundred forty million, one hundred sixty-two thousand, one hundred forty-three".