46146187 has 2 divisors, whose sum is σ = 46146188. Its totient is φ = 46146186.

The previous prime is 46146167. The next prime is 46146203. The reversal of 46146187 is 78164164.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46146187 - 2¹⁹ = 45621899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46146157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23073093 + 23073094.

It is an arithmetic number, because the mean of its divisors is an integer number (23073094).

Almost surely, 2^46146187 is an apocalyptic number.

46146187 is a deficient number, since it is larger than the sum of its proper divisors (1).

46146187 is an equidigital number, since it uses as much as digits as its factorization.

46146187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 46146187 is about 6793.0984830194. The cubic root of 46146187 is about 358.6839473385.

It can be divided in two parts, 4614 and 6187, that added together give a palindrome (10801).

The spelling of 46146187 in words is "forty-six million, one hundred forty-six thousand, one hundred eighty-seven".