134630431146 has 12 divisors (see below), whose sum is σ = 291699267522. Its totient is φ = 44876810376.

The previous prime is 134630431141. The next prime is 134630431153. The reversal of 134630431146 is 641134036431.

134630431146 is a `hidden beast` number, since 1 + 3 + 4 + 630 + 4 + 3 + 1 + 14 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 71028113121 + 63602318025 = 266511^2 + 252195^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 134630431146.

It is not an unprimeable number, because it can be changed into a prime (134630431141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3739734181 + ... + 3739734216.

Almost surely, 2^134630431146 is an apocalyptic number.

134630431146 is an abundant number, since it is smaller than the sum of its proper divisors (157068836376).

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

134630431146 is a wasteful number, since it uses less digits than its factorization.

134630431146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7479468405 (or 7479468402 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 134630431146 its reverse (641134036431), we get a palindrome (775764467577).

The spelling of 134630431146 in words is "one hundred thirty-four billion, six hundred thirty million, four hundred thirty-one thousand, one hundred forty-six".