145383043 has 16 divisors (see below), whose sum is σ = 160948480. Its totient is φ = 130473504.

The previous prime is 145383011. The next prime is 145383053. The reversal of 145383043 is 340383541.

It is a cyclic number.

It is not a de Polignac number, because 145383043 - 2⁵ = 145383011 is a prime.

It is a super-2 number, since 2×145383043² = 42272458383879698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145382996 and 145383014.

It is not an unprimeable number, because it can be changed into a prime (145383053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157738 + ... + 158656.

It is an arithmetic number, because the mean of its divisors is an integer number (10059280).

Almost surely, 2^145383043 is an apocalyptic number.

145383043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145383043 is a deficient number, since it is larger than the sum of its proper divisors (15565437).

145383043 is a wasteful number, since it uses less digits than its factorization.

145383043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 145383043 is about 12057.4890835530. The cubic root of 145383043 is about 525.8209897006.

The spelling of 145383043 in words is "one hundred forty-five million, three hundred eighty-three thousand, forty-three".