146959031 has 2 divisors, whose sum is σ = 146959032. Its totient is φ = 146959030.

The previous prime is 146959027. The next prime is 146959049. The reversal of 146959031 is 130959641.

146959031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146959031 - 2² = 146959027 is a prime.

It is a super-2 number, since 2×146959031² = 43193913584917922, which contains 22 as substring.

It is a Sophie Germain prime.

It is equal to p_8282891 and since 146959031 and 8282891 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146959081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73479515 + 73479516.

It is an arithmetic number, because the mean of its divisors is an integer number (73479516).

Almost surely, 2^146959031 is an apocalyptic number.

146959031 is a deficient number, since it is larger than the sum of its proper divisors (1).

146959031 is an equidigital number, since it uses as much as digits as its factorization.

146959031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 146959031 is about 12122.6660021631. Note that the first 3 decimals coincide. The cubic root of 146959031 is about 527.7141749131.

The spelling of 146959031 in words is "one hundred forty-six million, nine hundred fifty-nine thousand, thirty-one".