134642450 has 12 divisors (see below), whose sum is σ = 250435050. Its totient is φ = 53856960.

The previous prime is 134642423. The next prime is 134642467. The reversal of 134642450 is 54246431.

It can be written as a sum of positive squares in 3 ways, for example, as 130484929 + 4157521 = 11423^2 + 2039^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1346375 + ... + 1346474.

Almost surely, 2^134642450 is an apocalyptic number.

134642450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134642450 is a deficient number, since it is larger than the sum of its proper divisors (115792600).

134642450 is a wasteful number, since it uses less digits than its factorization.

134642450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692861 (or 2692856 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 134642450 is about 11603.5533350780. The cubic root of 134642450 is about 512.5394932881.

Adding to 134642450 its reverse (54246431), we get a palindrome (188888881).

The spelling of 134642450 in words is "one hundred thirty-four million, six hundred forty-two thousand, four hundred fifty".