146137529 has 2 divisors, whose sum is σ = 146137530. Its totient is φ = 146137528.

The previous prime is 146137447. The next prime is 146137543. The reversal of 146137529 is 925731641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91776400 + 54361129 = 9580^2 + 7373^2 .

It is a cyclic number.

It is not a de Polignac number, because 146137529 - 2¹² = 146133433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146137492 and 146137501.

It is not a weakly prime, because it can be changed into another prime (146137129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73068764 + 73068765.

It is an arithmetic number, because the mean of its divisors is an integer number (73068765).

Almost surely, 2^146137529 is an apocalyptic number.

It is an amenable number.

146137529 is a deficient number, since it is larger than the sum of its proper divisors (1).

146137529 is an equidigital number, since it uses as much as digits as its factorization.

146137529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 146137529 is about 12088.7356245391. The cubic root of 146137529 is about 526.7290283381.

The spelling of 146137529 in words is "one hundred forty-six million, one hundred thirty-seven thousand, five hundred twenty-nine".