134402250 has 32 divisors (see below), whose sum is σ = 335469888. Its totient is φ = 35840400.

The previous prime is 134402249. The next prime is 134402263. The reversal of 134402250 is 52204431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88852 + ... + 90351.

It is an arithmetic number, because the mean of its divisors is an integer number (10483434).

Almost surely, 2^134402250 is an apocalyptic number.

134402250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134402250 is an abundant number, since it is smaller than the sum of its proper divisors (201067638).

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

134402250 is a wasteful number, since it uses less digits than its factorization.

134402250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179223 (or 179213 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 134402250 is about 11593.1984370147. The cubic root of 134402250 is about 512.2345244147.

Adding to 134402250 its reverse (52204431), we get a palindrome (186606681).

The spelling of 134402250 in words is "one hundred thirty-four million, four hundred two thousand, two hundred fifty".