136425146 has 16 divisors (see below), whose sum is σ = 240414048. Its totient is φ = 57241200.

The previous prime is 136425137. The next prime is 136425229. The reversal of 136425146 is 641524631.

It is a super-2 number, since 2×136425146² = 37223640922242632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238220 + ... + 238791.

It is an arithmetic number, because the mean of its divisors is an integer number (15025878).

Almost surely, 2^136425146 is an apocalyptic number.

136425146 is a deficient number, since it is larger than the sum of its proper divisors (103988902).

136425146 is a wasteful number, since it uses less digits than its factorization.

136425146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477037.

The product of its digits is 17280, while the sum is 32.

The square root of 136425146 is about 11680.1175507783. The cubic root of 136425146 is about 514.7916283999.

Adding to 136425146 its reverse (641524631), we get a palindrome (777949777).

The spelling of 136425146 in words is "one hundred thirty-six million, four hundred twenty-five thousand, one hundred forty-six".