134409147888652 has 36 divisors (see below), whose sum is σ = 291087267035376. Its totient is φ = 53172849712320.

The previous prime is 134409147888647. The next prime is 134409147888689. The reversal of 134409147888652 is 256888741904431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14202145299 + ... + 14202154762.

It is a 2-persistent number, because it is pandigital, and so is 2⋅134409147888652 = 268818295777304, but 3⋅134409147888652 = 403227443665956 is not.

Almost surely, 2^{134409147888652} is an apocalyptic number.

It is an amenable number.

134409147888652 is an abundant number, since it is smaller than the sum of its proper divisors (156678119146724).

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

134409147888652 is a wasteful number, since it uses less digits than its factorization.

134409147888652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28404300098 (or 28404300083 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 70.

The spelling of 134409147888652 in words is "one hundred thirty-four trillion, four hundred nine billion, one hundred forty-seven million, eight hundred eighty-eight thousand, six hundred fifty-two".