146506743 has 6 divisors (see below), whose sum is σ = 211620864. Its totient is φ = 97671156.

The previous prime is 146506729. The next prime is 146506751. The reversal of 146506743 is 347605641.

It is a happy number.

146506743 is a `hidden beast` number, since 146 + 506 + 7 + 4 + 3 = 666.

It is not a de Polignac number, because 146506743 - 2¹⁰ = 146505719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146506698 and 146506707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146502743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8139255 + ... + 8139272.

It is an arithmetic number, because the mean of its divisors is an integer number (35270144).

Almost surely, 2^146506743 is an apocalyptic number.

146506743 is a deficient number, since it is larger than the sum of its proper divisors (65114121).

146506743 is a wasteful number, since it uses less digits than its factorization.

146506743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16278533 (or 16278530 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 146506743 is about 12103.9969844676. The cubic root of 146506743 is about 527.1722459529.

The spelling of 146506743 in words is "one hundred forty-six million, five hundred six thousand, seven hundred forty-three".