145593637 has 8 divisors (see below), whose sum is σ = 175150400. Its totient is φ = 118226304.

The previous prime is 145593629. The next prime is 145593653. The reversal of 145593637 is 736395541.

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

It is not a de Polignac number, because 145593637 - 2³ = 145593629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145593593 and 145593602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145593667) 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 in 7 ways as a sum of consecutive naturals, for example, 547212 + ... + 547477.

It is an arithmetic number, because the mean of its divisors is an integer number (21893800).

Almost surely, 2^145593637 is an apocalyptic number.

It is an amenable number.

145593637 is a deficient number, since it is larger than the sum of its proper divisors (29556763).

145593637 is a wasteful number, since it uses less digits than its factorization.

145593637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094715.

The product of its digits is 340200, while the sum is 43.

The square root of 145593637 is about 12066.2188360729. The cubic root of 145593637 is about 526.0747591410.

The spelling of 145593637 in words is "one hundred forty-five million, five hundred ninety-three thousand, six hundred thirty-seven".