134485151634 has 32 divisors (see below), whose sum is σ = 302545481280. Its totient is φ = 44828382420.

The previous prime is 134485151617. The next prime is 134485151639. The reversal of 134485151634 is 436151584431.

It is a happy number.

134485151634 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 8 + 5 + 1 + 5 + 1 + 634 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 134485151634.

It is not an unprimeable number, because it can be changed into a prime (134485151639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15368872 + ... + 15377619.

It is an arithmetic number, because the mean of its divisors is an integer number (9454546290).

Almost surely, 2^134485151634 is an apocalyptic number.

134485151634 is an abundant number, since it is smaller than the sum of its proper divisors (168060329646).

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

134485151634 is an frugal number, since it uses more digits than its factorization.

134485151634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30746514 (or 30746496 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 134485151634 in words is "one hundred thirty-four billion, four hundred eighty-five million, one hundred fifty-one thousand, six hundred thirty-four".