145086597 has 6 divisors (see below), whose sum is σ = 209569542. Its totient is φ = 96724392.

The previous prime is 145086593. The next prime is 145086607. The reversal of 145086597 is 795680541.

145086597 is a `hidden beast` number, since 1 + 4 + 50 + 8 + 6 + 597 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79816356 + 65270241 = 8934^2 + 8079^2 .

It is not a de Polignac number, because 145086597 - 2² = 145086593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145086593) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8060358 + ... + 8060375.

It is an arithmetic number, because the mean of its divisors is an integer number (34928257).

Almost surely, 2^145086597 is an apocalyptic number.

It is an amenable number.

145086597 is a deficient number, since it is larger than the sum of its proper divisors (64482945).

145086597 is a wasteful number, since it uses less digits than its factorization.

145086597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16120739 (or 16120736 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 145086597 is about 12045.1897867987. The cubic root of 145086597 is about 525.4633514818.

The spelling of 145086597 in words is "one hundred forty-five million, eighty-six thousand, five hundred ninety-seven".