146395426 has 8 divisors (see below), whose sum is σ = 219937644. Its totient is φ = 73082880.

The previous prime is 146395411. The next prime is 146395427. The reversal of 146395426 is 624593641.

It can be written as a sum of positive squares in 2 ways, for example, as 119924401 + 26471025 = 10951^2 + 5145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (146395427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55815 + ... + 58378.

Almost surely, 2^146395426 is an apocalyptic number.

146395426 is a deficient number, since it is larger than the sum of its proper divisors (73542218).

146395426 is a wasteful number, since it uses less digits than its factorization.

146395426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114836.

The product of its digits is 155520, while the sum is 40.

The square root of 146395426 is about 12099.3977536074. The cubic root of 146395426 is about 527.0386955541.

The spelling of 146395426 in words is "one hundred forty-six million, three hundred ninety-five thousand, four hundred twenty-six".