146789853 has 16 divisors (see below), whose sum is σ = 224062080. Its totient is φ = 83736576.

The previous prime is 146789843. The next prime is 146789857. The reversal of 146789853 is 358987641.

It is not a de Polignac number, because 146789853 - 2⁴ = 146789837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146789796 and 146789805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146789857) 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 15 ways as a sum of consecutive naturals, for example, 7293 + ... + 18621.

It is an arithmetic number, because the mean of its divisors is an integer number (14003880).

Almost surely, 2^146789853 is an apocalyptic number.

It is an amenable number.

146789853 is a deficient number, since it is larger than the sum of its proper divisors (77272227).

146789853 is a wasteful number, since it uses less digits than its factorization.

146789853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11956.

The product of its digits is 1451520, while the sum is 51.

The square root of 146789853 is about 12115.6862372711. The cubic root of 146789853 is about 527.5115971186.

It can be divided in two parts, 14678 and 9853, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 146789853 in words is "one hundred forty-six million, seven hundred eighty-nine thousand, eight hundred fifty-three".