134145246 has 32 divisors (see below), whose sum is σ = 288995328. Its totient is φ = 41389920.

The previous prime is 134145241. The next prime is 134145257. The reversal of 134145246 is 642541431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134145241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11401 + ... + 19956.

It is an arithmetic number, because the mean of its divisors is an integer number (9031104).

Almost surely, 2^134145246 is an apocalyptic number.

134145246 is an abundant number, since it is smaller than the sum of its proper divisors (154850082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134145246 is a wasteful number, since it uses less digits than its factorization.

134145246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31416.

The product of its digits is 11520, while the sum is 30.

The square root of 134145246 is about 11582.1088753301. The cubic root of 134145246 is about 511.9078177751.

Adding to 134145246 its reverse (642541431), we get a palindrome (776686677).

The spelling of 134145246 in words is "one hundred thirty-four million, one hundred forty-five thousand, two hundred forty-six".