145592045 has 8 divisors (see below), whose sum is σ = 176407296. Its totient is φ = 115342416.

The previous prime is 145592033. The next prime is 145592081. The reversal of 145592045 is 540295541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145592045 - 2²² = 141397741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145591996 and 145592014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140837 + ... + 141866.

It is an arithmetic number, because the mean of its divisors is an integer number (22050912).

Almost surely, 2^145592045 is an apocalyptic number.

It is an amenable number.

145592045 is a deficient number, since it is larger than the sum of its proper divisors (30815251).

145592045 is a wasteful number, since it uses less digits than its factorization.

145592045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282811.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 145592045 is about 12066.1528665934. The cubic root of 145592045 is about 526.0728416715.

The spelling of 145592045 in words is "one hundred forty-five million, five hundred ninety-two thousand, forty-five".