146249446 has 16 divisors (see below), whose sum is σ = 251032320. Its totient is φ = 62598600.

The previous prime is 146249437. The next prime is 146249449. The reversal of 146249446 is 644942641.

It is a junction number, because it is equal to n+sod(n) for n = 146249399 and 146249408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146249449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5521 + ... + 17971.

It is an arithmetic number, because the mean of its divisors is an integer number (15689520).

Almost surely, 2^146249446 is an apocalyptic number.

146249446 is a deficient number, since it is larger than the sum of its proper divisors (104782874).

146249446 is a wasteful number, since it uses less digits than its factorization.

146249446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13299.

The product of its digits is 165888, while the sum is 40.

The square root of 146249446 is about 12093.3637173451. The cubic root of 146249446 is about 526.8634562542.

The spelling of 146249446 in words is "one hundred forty-six million, two hundred forty-nine thousand, four hundred forty-six".