145295559 has 16 divisors (see below), whose sum is σ = 221071840. Its totient is φ = 94245120.

The previous prime is 145295551. The next prime is 145295561. The reversal of 145295559 is 955592541.

145295559 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 95 + 559 = 666.

It is not a de Polignac number, because 145295559 - 2³ = 145295551 is a prime.

It is a super-2 number, since 2×145295559² = 42221598930244962, 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 (145295551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71722 + ... + 73719.

It is an arithmetic number, because the mean of its divisors is an integer number (13816990).

Almost surely, 2^145295559 is an apocalyptic number.

145295559 is a deficient number, since it is larger than the sum of its proper divisors (75776281).

145295559 is a wasteful number, since it uses less digits than its factorization.

145295559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145487 (or 145481 counting only the distinct ones).

The product of its digits is 405000, while the sum is 45.

The square root of 145295559 is about 12053.8607508134. The cubic root of 145295559 is about 525.7154979078.

The spelling of 145295559 in words is "one hundred forty-five million, two hundred ninety-five thousand, five hundred fifty-nine".