146717712 has 30 divisors (see below), whose sum is σ = 410606222. Its totient is φ = 48905856.

The previous prime is 146717693. The next prime is 146717717. The reversal of 146717712 is 217717641.

It can be written as a sum of positive squares in only one way, i.e., 146313216 + 404496 = 12096^2 + 636^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (146717717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 509293 + ... + 509580.

Almost surely, 2^146717712 is an apocalyptic number.

146717712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146717712 is an abundant number, since it is smaller than the sum of its proper divisors (263888510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146717712 is a wasteful number, since it uses less digits than its factorization.

146717712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018887 (or 1018878 counting only the distinct ones).

The product of its digits is 16464, while the sum is 36.

The square root of 146717712 is about 12112.7086978925. The cubic root of 146717712 is about 527.4251664168.

The spelling of 146717712 in words is "one hundred forty-six million, seven hundred seventeen thousand, seven hundred twelve".