146557339 has 2 divisors, whose sum is σ = 146557340. Its totient is φ = 146557338.

The previous prime is 146557337. The next prime is 146557343. The reversal of 146557339 is 933755641.

146557339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146557339 - 2¹ = 146557337 is a prime.

It is a super-2 number, since 2×146557339² = 42958107229521842, which contains 22 as substring.

Together with 146557337, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 146557295 and 146557304.

It is not a weakly prime, because it can be changed into another prime (146557337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73278669 + 73278670.

It is an arithmetic number, because the mean of its divisors is an integer number (73278670).

Almost surely, 2^146557339 is an apocalyptic number.

146557339 is a deficient number, since it is larger than the sum of its proper divisors (1).

146557339 is an equidigital number, since it uses as much as digits as its factorization.

146557339 is an evil number, because the sum of its binary digits is even.

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

The square root of 146557339 is about 12106.0868574449. The cubic root of 146557339 is about 527.2329251556.

The spelling of 146557339 in words is "one hundred forty-six million, five hundred fifty-seven thousand, three hundred thirty-nine".