145594207 has 8 divisors (see below), whose sum is σ = 167189760. Its totient is φ = 125391960.

The previous prime is 145594153. The next prime is 145594217. The reversal of 145594207 is 702495541.

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 145594207 - 2¹¹ = 145592159 is a prime.

It is a super-2 number, since 2×145594207² = 42395346223917698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145594217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348103 + ... + 348520.

It is an arithmetic number, because the mean of its divisors is an integer number (20898720).

Almost surely, 2^145594207 is an apocalyptic number.

145594207 is a deficient number, since it is larger than the sum of its proper divisors (21595553).

145594207 is a wasteful number, since it uses less digits than its factorization.

145594207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696653.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 145594207 is about 12066.2424557109. The cubic root of 145594207 is about 526.0754456687.

The spelling of 145594207 in words is "one hundred forty-five million, five hundred ninety-four thousand, two hundred seven".