146679053 has 4 divisors (see below), whose sum is σ = 146788188. Its totient is φ = 146569920.

The previous prime is 146678969. The next prime is 146679059. The reversal of 146679053 is 350976641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350976641 = 131 ⋅2679211.

It can be written as a sum of positive squares in 2 ways, for example, as 15507844 + 131171209 = 3938^2 + 11453^2 .

It is a cyclic number.

It is not a de Polignac number, because 146679053 - 2¹⁴ = 146662669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146679053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146679059) 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, 52526 + ... + 55247.

It is an arithmetic number, because the mean of its divisors is an integer number (36697047).

Almost surely, 2^146679053 is an apocalyptic number.

It is an amenable number.

146679053 is a deficient number, since it is larger than the sum of its proper divisors (109135).

146679053 is a wasteful number, since it uses less digits than its factorization.

146679053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109134.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 146679053 is about 12111.1127895004. The cubic root of 146679053 is about 527.3788381757.

The spelling of 146679053 in words is "one hundred forty-six million, six hundred seventy-nine thousand, fifty-three".