146125061 has 2 divisors, whose sum is σ = 146125062. Its totient is φ = 146125060.

The previous prime is 146125043. The next prime is 146125139. The reversal of 146125061 is 160521641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132940900 + 13184161 = 11530^2 + 3631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146125061 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146125061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146125261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73062530 + 73062531.

It is an arithmetic number, because the mean of its divisors is an integer number (73062531).

Almost surely, 2^146125061 is an apocalyptic number.

It is an amenable number.

146125061 is a deficient number, since it is larger than the sum of its proper divisors (1).

146125061 is an equidigital number, since it uses as much as digits as its factorization.

146125061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 146125061 is about 12088.2199268544. The cubic root of 146125061 is about 526.7140482840.

The spelling of 146125061 in words is "one hundred forty-six million, one hundred twenty-five thousand, sixty-one".