146958157 has 2 divisors, whose sum is σ = 146958158. Its totient is φ = 146958156.

The previous prime is 146958121. The next prime is 146958169. The reversal of 146958157 is 751859641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128459556 + 18498601 = 11334^2 + 4301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146958157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146956157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73479078 + 73479079.

It is an arithmetic number, because the mean of its divisors is an integer number (73479079).

Almost surely, 2^146958157 is an apocalyptic number.

It is an amenable number.

146958157 is a deficient number, since it is larger than the sum of its proper divisors (1).

146958157 is an equidigital number, since it uses as much as digits as its factorization.

146958157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 46.

The square root of 146958157 is about 12122.6299539333. The cubic root of 146958157 is about 527.7131287642.

The spelling of 146958157 in words is "one hundred forty-six million, nine hundred fifty-eight thousand, one hundred fifty-seven".