145514043 has 16 divisors (see below), whose sum is σ = 220836000. Its totient is φ = 94642560.

The previous prime is 145514029. The next prime is 145514053. The reversal of 145514043 is 340415541.

It is a happy number.

145514043 is a `hidden beast` number, since 145 + 514 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 145514043 - 2⁸ = 145513787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 145513998 and 145514016.

It is not an unprimeable number, because it can be changed into a prime (145514053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64618 + ... + 66831.

It is an arithmetic number, because the mean of its divisors is an integer number (13802250).

Almost surely, 2^145514043 is an apocalyptic number.

145514043 is a deficient number, since it is larger than the sum of its proper divisors (75321957).

145514043 is a wasteful number, since it uses less digits than its factorization.

145514043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131499 (or 131493 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 145514043 is about 12062.9201688480. The cubic root of 145514043 is about 525.9788757679.

Adding to 145514043 its reverse (340415541), we get a palindrome (485929584).

The spelling of 145514043 in words is "one hundred forty-five million, five hundred fourteen thousand, forty-three".