145590339 has 8 divisors (see below), whose sum is σ = 195357520. Its totient is φ = 96441696.

The previous prime is 145590337. The next prime is 145590409. The reversal of 145590339 is 933095541.

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

It is not a de Polignac number, because 145590339 - 2¹ = 145590337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145590297 and 145590306.

It is not an unprimeable number, because it can be changed into a prime (145590337) 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 7 ways as a sum of consecutive naturals, for example, 154084 + ... + 155025.

It is an arithmetic number, because the mean of its divisors is an integer number (24419690).

Almost surely, 2^145590339 is an apocalyptic number.

145590339 is a deficient number, since it is larger than the sum of its proper divisors (49767181).

145590339 is a wasteful number, since it uses less digits than its factorization.

145590339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309269.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 145590339 is about 12066.0821727684. The cubic root of 145590339 is about 526.0707868802.

The spelling of 145590339 in words is "one hundred forty-five million, five hundred ninety thousand, three hundred thirty-nine".