145675422 has 40 divisors (see below), whose sum is σ = 340621776. Its totient is φ = 46446048.

The previous prime is 145675421. The next prime is 145675423. The reversal of 145675422 is 224576541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (145675421) and next prime (145675423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145675421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15823 + ... + 23274.

Almost surely, 2^145675422 is an apocalyptic number.

145675422 is an abundant number, since it is smaller than the sum of its proper divisors (194946354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145675422 is a wasteful number, since it uses less digits than its factorization.

145675422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39134 (or 39125 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 145675422 is about 12069.6073672676. The cubic root of 145675422 is about 526.1732455203.

The spelling of 145675422 in words is "one hundred forty-five million, six hundred seventy-five thousand, four hundred twenty-two".