146727131 has 2 divisors, whose sum is σ = 146727132. Its totient is φ = 146727130.

The previous prime is 146727121. The next prime is 146727157. The reversal of 146727131 is 131727641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146727131 - 2²⁶ = 79618267 is a prime.

It is a super-2 number, since 2×146727131² = 43057701942982322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146727121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73363565 + 73363566.

It is an arithmetic number, because the mean of its divisors is an integer number (73363566).

Almost surely, 2^146727131 is an apocalyptic number.

146727131 is a deficient number, since it is larger than the sum of its proper divisors (1).

146727131 is an equidigital number, since it uses as much as digits as its factorization.

146727131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 32.

The square root of 146727131 is about 12113.0974981629. The cubic root of 146727131 is about 527.4364527418.

The spelling of 146727131 in words is "one hundred forty-six million, seven hundred twenty-seven thousand, one hundred thirty-one".