146283031 has 2 divisors, whose sum is σ = 146283032. Its totient is φ = 146283030.

The previous prime is 146282971. The next prime is 146283041. The reversal of 146283031 is 130382641.

It is a strong prime.

It is an emirp because it is prime and its reverse (130382641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146283031 - 2⁹ = 146282519 is a prime.

It is a super-2 number, since 2×146283031² = 42797450317093922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146283041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73141515 + 73141516.

It is an arithmetic number, because the mean of its divisors is an integer number (73141516).

Almost surely, 2^146283031 is an apocalyptic number.

146283031 is a deficient number, since it is larger than the sum of its proper divisors (1).

146283031 is an equidigital number, since it uses as much as digits as its factorization.

146283031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 146283031 is about 12094.7522091195. The cubic root of 146283031 is about 526.9037831417.

The spelling of 146283031 in words is "one hundred forty-six million, two hundred eighty-three thousand, thirty-one".