146157667 has 2 divisors, whose sum is σ = 146157668. Its totient is φ = 146157666.

The previous prime is 146157643. The next prime is 146157673. The reversal of 146157667 is 766751641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146157667 - 2¹⁵ = 146124899 is a prime.

It is not a weakly prime, because it can be changed into another prime (146157637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73078833 + 73078834.

It is an arithmetic number, because the mean of its divisors is an integer number (73078834).

Almost surely, 2^146157667 is an apocalyptic number.

146157667 is a deficient number, since it is larger than the sum of its proper divisors (1).

146157667 is an equidigital number, since it uses as much as digits as its factorization.

146157667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The square root of 146157667 is about 12089.5685200093. The cubic root of 146157667 is about 526.7532219455.

The spelling of 146157667 in words is "one hundred forty-six million, one hundred fifty-seven thousand, six hundred sixty-seven".