145050422 has 16 divisors (see below), whose sum is σ = 238382352. Its totient is φ = 65646720.

The previous prime is 145050421. The next prime is 145050461. The reversal of 145050422 is 224050541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145050421) 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 7 ways as a sum of consecutive naturals, for example, 9023 + ... + 19274.

It is an arithmetic number, because the mean of its divisors is an integer number (14898897).

Almost surely, 2^145050422 is an apocalyptic number.

145050422 is a deficient number, since it is larger than the sum of its proper divisors (93331930).

145050422 is a wasteful number, since it uses less digits than its factorization.

145050422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28543.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 145050422 is about 12043.6880564053. The cubic root of 145050422 is about 525.4196759180.

The spelling of 145050422 in words is "one hundred forty-five million, fifty thousand, four hundred twenty-two".