146928793 has 4 divisors (see below), whose sum is σ = 160285968. Its totient is φ = 133571620.

The previous prime is 146928787. The next prime is 146928797. The reversal of 146928793 is 397829641.

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, and also an emirpimes, since its reverse is a distinct semiprime: 397829641 = 11 ⋅36166331.

It is a cyclic number.

It is not a de Polignac number, because 146928793 - 2¹³ = 146920601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146928797) 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 3 ways as a sum of consecutive naturals, for example, 6678571 + ... + 6678592.

It is an arithmetic number, because the mean of its divisors is an integer number (40071492).

Almost surely, 2^146928793 is an apocalyptic number.

It is an amenable number.

146928793 is a deficient number, since it is larger than the sum of its proper divisors (13357175).

146928793 is a wasteful number, since it uses less digits than its factorization.

146928793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13357174.

The product of its digits is 653184, while the sum is 49.

The square root of 146928793 is about 12121.4187700945. The cubic root of 146928793 is about 527.6779786216.

The spelling of 146928793 in words is "one hundred forty-six million, nine hundred twenty-eight thousand, seven hundred ninety-three".