146701693 has 8 divisors (see below), whose sum is σ = 147928248. Its totient is φ = 145480704.

The previous prime is 146701631. The next prime is 146701697. The reversal of 146701693 is 396107641.

It can be written as a sum of positive squares in 4 ways, for example, as 11142244 + 135559449 = 3338^2 + 11643^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146701693 - 2²¹ = 144604541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146701697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63405 + ... + 65677.

It is an arithmetic number, because the mean of its divisors is an integer number (18491031).

Almost surely, 2^146701693 is an apocalyptic number.

It is an amenable number.

146701693 is a deficient number, since it is larger than the sum of its proper divisors (1226555).

146701693 is a wasteful number, since it uses less digits than its factorization.

146701693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 146701693 is about 12112.0474322057. The cubic root of 146701693 is about 527.4059705267.

The spelling of 146701693 in words is "one hundred forty-six million, seven hundred one thousand, six hundred ninety-three".