145675592 has 8 divisors (see below), whose sum is σ = 273141750. Its totient is φ = 72837792.

The previous prime is 145675591. The next prime is 145675627. The reversal of 145675592 is 295576541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 103347556 + 42328036 = 10166^2 + 6506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (145675591) 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 as a sum of consecutive naturals, namely, 9104717 + ... + 9104732.

Almost surely, 2^145675592 is an apocalyptic number.

It is an amenable number.

145675592 is a deficient number, since it is larger than the sum of its proper divisors (127466158).

145675592 is a wasteful number, since it uses less digits than its factorization.

145675592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18209455 (or 18209451 counting only the distinct ones).

The product of its digits is 378000, while the sum is 44.

The square root of 145675592 is about 12069.6144097481. The cubic root of 145675592 is about 526.1734501977.

The spelling of 145675592 in words is "one hundred forty-five million, six hundred seventy-five thousand, five hundred ninety-two".