146400117 has 4 divisors (see below), whose sum is σ = 195200160. Its totient is φ = 97600076.

The previous prime is 146400103. The next prime is 146400119. The reversal of 146400117 is 711004641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146400117 - 2⁷ = 146399989 is a prime.

It is a super-2 number, since 2×146400117² = 42865988515227378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146400119) 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, 24400017 + ... + 24400022.

It is an arithmetic number, because the mean of its divisors is an integer number (48800040).

Almost surely, 2^146400117 is an apocalyptic number.

It is an amenable number.

146400117 is a deficient number, since it is larger than the sum of its proper divisors (48800043).

146400117 is an equidigital number, since it uses as much as digits as its factorization.

146400117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48800042.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 146400117 is about 12099.5916046782. The cubic root of 146400117 is about 527.0443248559.

Adding to 146400117 its reverse (711004641), we get a palindrome (857404758).

The spelling of 146400117 in words is "one hundred forty-six million, four hundred thousand, one hundred seventeen".