146035397 has 2 divisors, whose sum is σ = 146035398. Its totient is φ = 146035396.

The previous prime is 146035381. The next prime is 146035433. The reversal of 146035397 is 793530641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129640996 + 16394401 = 11386^2 + 4049^2 .

It is a cyclic number.

It is not a de Polignac number, because 146035397 - 2⁴ = 146035381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146035397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146038397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73017698 + 73017699.

It is an arithmetic number, because the mean of its divisors is an integer number (73017699).

Almost surely, 2^146035397 is an apocalyptic number.

It is an amenable number.

146035397 is a deficient number, since it is larger than the sum of its proper divisors (1).

146035397 is an equidigital number, since it uses as much as digits as its factorization.

146035397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 146035397 is about 12084.5106231076. The cubic root of 146035397 is about 526.6062936635.

The spelling of 146035397 in words is "one hundred forty-six million, thirty-five thousand, three hundred ninety-seven".