145296043 has 2 divisors, whose sum is σ = 145296044. Its totient is φ = 145296042.

The previous prime is 145296031. The next prime is 145296103. The reversal of 145296043 is 340692541.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145296043 is a prime.

It is a super-2 number, since 2×145296043² = 42221880222915698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145294043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72648021 + 72648022.

It is an arithmetic number, because the mean of its divisors is an integer number (72648022).

Almost surely, 2^145296043 is an apocalyptic number.

145296043 is a deficient number, since it is larger than the sum of its proper divisors (1).

145296043 is an equidigital number, since it uses as much as digits as its factorization.

145296043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 145296043 is about 12053.8808273518. The cubic root of 145296043 is about 525.7160816513.

The spelling of 145296043 in words is "one hundred forty-five million, two hundred ninety-six thousand, forty-three".