146540941 has 2 divisors, whose sum is σ = 146540942. Its totient is φ = 146540940.

The previous prime is 146540921. The next prime is 146540951. The reversal of 146540941 is 149045641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107039716 + 39501225 = 10346^2 + 6285^2 .

It is a cyclic number.

It is not a de Polignac number, because 146540941 - 2⁵ = 146540909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146540897 and 146540906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146540921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73270470 + 73270471.

It is an arithmetic number, because the mean of its divisors is an integer number (73270471).

Almost surely, 2^146540941 is an apocalyptic number.

It is an amenable number.

146540941 is a deficient number, since it is larger than the sum of its proper divisors (1).

146540941 is an equidigital number, since it uses as much as digits as its factorization.

146540941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 146540941 is about 12105.4095758880. The cubic root of 146540941 is about 527.2132607520.

The spelling of 146540941 in words is "one hundred forty-six million, five hundred forty thousand, nine hundred forty-one".