145134767 has 2 divisors, whose sum is σ = 145134768. Its totient is φ = 145134766.

The previous prime is 145134751. The next prime is 145134809. The reversal of 145134767 is 767431541.

145134767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145134767 - 2⁴ = 145134751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145134767.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145134667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72567383 + 72567384.

It is an arithmetic number, because the mean of its divisors is an integer number (72567384).

Almost surely, 2^145134767 is an apocalyptic number.

145134767 is a deficient number, since it is larger than the sum of its proper divisors (1).

145134767 is an equidigital number, since it uses as much as digits as its factorization.

145134767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 145134767 is about 12047.1891742431. The cubic root of 145134767 is about 525.5214978336.

The spelling of 145134767 in words is "one hundred forty-five million, one hundred thirty-four thousand, seven hundred sixty-seven".