146564743 has 12 divisors (see below), whose sum is σ = 159458880. Its totient is φ = 134649216.

The previous prime is 146564723. The next prime is 146564767. The reversal of 146564743 is 347465641.

146564743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146564743 - 2¹³ = 146556551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146564696 and 146564705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146564723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35743 + ... + 39631.

It is an arithmetic number, because the mean of its divisors is an integer number (13288240).

Almost surely, 2^146564743 is an apocalyptic number.

146564743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

146564743 is a deficient number, since it is larger than the sum of its proper divisors (12894137).

146564743 is a wasteful number, since it uses less digits than its factorization.

146564743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138 (or 4125 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 146564743 is about 12106.3926501663. The cubic root of 146564743 is about 527.2418035165.

The spelling of 146564743 in words is "one hundred forty-six million, five hundred sixty-four thousand, seven hundred forty-three".