146734663 has 4 divisors (see below), whose sum is σ = 154457560. Its totient is φ = 139011768.

The previous prime is 146734661. The next prime is 146734673. The reversal of 146734663 is 366437641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366437641 = 103 ⋅3557647.

It is a cyclic number.

It is not a de Polignac number, because 146734663 - 2¹ = 146734661 is a prime.

It is a super-2 number, since 2×146734663² = 43062122651447138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146734661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3861420 + ... + 3861457.

It is an arithmetic number, because the mean of its divisors is an integer number (38614390).

Almost surely, 2^146734663 is an apocalyptic number.

146734663 is a deficient number, since it is larger than the sum of its proper divisors (7722897).

146734663 is an equidigital number, since it uses as much as digits as its factorization.

146734663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7722896.

The product of its digits is 217728, while the sum is 40.

The square root of 146734663 is about 12113.4083973092. The cubic root of 146734663 is about 527.4454776199.

The spelling of 146734663 in words is "one hundred forty-six million, seven hundred thirty-four thousand, six hundred sixty-three".