145150427 has 2 divisors, whose sum is σ = 145150428. Its totient is φ = 145150426.

The previous prime is 145150409. The next prime is 145150513. The reversal of 145150427 is 724051541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145150427 - 2⁶ = 145150363 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145150427.

It is not a weakly prime, because it can be changed into another prime (145150627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72575213 + 72575214.

It is an arithmetic number, because the mean of its divisors is an integer number (72575214).

Almost surely, 2^145150427 is an apocalyptic number.

145150427 is a deficient number, since it is larger than the sum of its proper divisors (1).

145150427 is an equidigital number, since it uses as much as digits as its factorization.

145150427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 145150427 is about 12047.8391008512. The cubic root of 145150427 is about 525.5403983605.

The spelling of 145150427 in words is "one hundred forty-five million, one hundred fifty thousand, four hundred twenty-seven".