146446136 has 8 divisors (see below), whose sum is σ = 274586520. Its totient is φ = 73223064.

The previous prime is 146446133. The next prime is 146446147. The reversal of 146446136 is 631644641.

It is a happy number.

146446136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 146446096 and 146446105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146446133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9152876 + ... + 9152891.

It is an arithmetic number, because the mean of its divisors is an integer number (34323315).

Almost surely, 2^146446136 is an apocalyptic number.

It is an amenable number.

146446136 is a deficient number, since it is larger than the sum of its proper divisors (128140384).

146446136 is a wasteful number, since it uses less digits than its factorization.

146446136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18305773 (or 18305769 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 146446136 is about 12101.4931310149. The cubic root of 146446136 is about 527.0995422797.

The spelling of 146446136 in words is "one hundred forty-six million, four hundred forty-six thousand, one hundred thirty-six".