134661249630 has 32 divisors (see below), whose sum is σ = 359096666400. Its totient is φ = 35909666496.

The previous prime is 134661249577. The next prime is 134661249713. The reversal of 134661249630 is 36942166431.

134661249630 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 6 + 1 + 2 + 4 + 9 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

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, 249372415 + ... + 249372954.

It is an arithmetic number, because the mean of its divisors is an integer number (11221770825).

Almost surely, 2^134661249630 is an apocalyptic number.

134661249630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134661249630 is an abundant number, since it is smaller than the sum of its proper divisors (224435416770).

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

134661249630 is a wasteful number, since it uses less digits than its factorization.

134661249630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498745385 (or 498745379 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 134661249630 in words is "one hundred thirty-four billion, six hundred sixty-one million, two hundred forty-nine thousand, six hundred thirty".