145707339 has 8 divisors (see below), whose sum is σ = 200975760. Its totient is φ = 93788576.

The previous prime is 145707313. The next prime is 145707389. The reversal of 145707339 is 933707541.

It is a happy number.

145707339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 145707339 - 2⁸ = 145707083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145707297 and 145707306.

It is not an unprimeable number, because it can be changed into a prime (145707389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837312 + ... + 837485.

It is an arithmetic number, because the mean of its divisors is an integer number (25121970).

Almost surely, 2^145707339 is an apocalyptic number.

145707339 is a deficient number, since it is larger than the sum of its proper divisors (55268421).

145707339 is a wasteful number, since it uses less digits than its factorization.

145707339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674829.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 145707339 is about 12070.9295002498. The cubic root of 145707339 is about 526.2116703163.

The spelling of 145707339 in words is "one hundred forty-five million, seven hundred seven thousand, three hundred thirty-nine".