134245240450 has 24 divisors (see below), whose sum is σ = 264384157572. Its totient is φ = 50539384320.

The previous prime is 134245240429. The next prime is 134245240453. The reversal of 134245240450 is 54042542431.

It can be written as a sum of positive squares in 6 ways, for example, as 97780664601 + 36464575849 = 312699^2 + 190957^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (134245240453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78966939 + ... + 78968638.

Almost surely, 2^134245240450 is an apocalyptic number.

134245240450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134245240450 is a deficient number, since it is larger than the sum of its proper divisors (130138917122).

134245240450 is a wasteful number, since it uses less digits than its factorization.

134245240450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157935606 (or 157935601 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 134245240450 its reverse (54042542431), we get a palindrome (188287782881).

The spelling of 134245240450 in words is "one hundred thirty-four billion, two hundred forty-five million, two hundred forty thousand, four hundred fifty".