146023529 has 2 divisors, whose sum is σ = 146023530. Its totient is φ = 146023528.

The previous prime is 146023487. The next prime is 146023561. The reversal of 146023529 is 925320641.

It is a happy number.

It is an a-pointer prime, because the next prime (146023561) can be obtained adding 146023529 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135955600 + 10067929 = 11660^2 + 3173^2 .

It is a cyclic number.

It is not a de Polignac number, because 146023529 - 2¹⁶ = 145957993 is a prime.

It is a super-2 number, since 2×146023529² = 42645742043227682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146023495 and 146023504.

It is not a weakly prime, because it can be changed into another prime (146023589) 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 as a sum of consecutive naturals, namely, 73011764 + 73011765.

It is an arithmetic number, because the mean of its divisors is an integer number (73011765).

Almost surely, 2^146023529 is an apocalyptic number.

It is an amenable number.

146023529 is a deficient number, since it is larger than the sum of its proper divisors (1).

146023529 is an equidigital number, since it uses as much as digits as its factorization.

146023529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 146023529 is about 12084.0195713181. The cubic root of 146023529 is about 526.5920278692.

The spelling of 146023529 in words is "one hundred forty-six million, twenty-three thousand, five hundred twenty-nine".