134620231450 has 24 divisors (see below), whose sum is σ = 250407250812. Its totient is φ = 53845163520.

The previous prime is 134620231381. The next prime is 134620231453. The reversal of 134620231450 is 54132026431.

134620231450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 39428853489 + 95191377961 = 198567^2 + 308531^2 .

It is not an unprimeable number, because it can be changed into a prime (134620231453) 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, 1015402 + ... + 1140298.

Almost surely, 2^134620231450 is an apocalyptic number.

134620231450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134620231450 is a deficient number, since it is larger than the sum of its proper divisors (115787019362).

134620231450 is a wasteful number, since it uses less digits than its factorization.

134620231450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146466 (or 146461 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 134620231450 its reverse (54132026431), we get a palindrome (188752257881).

The spelling of 134620231450 in words is "one hundred thirty-four billion, six hundred twenty million, two hundred thirty-one thousand, four hundred fifty".