135425012488 has 8 divisors (see below), whose sum is σ = 253921898430. Its totient is φ = 67712506240.

The previous prime is 135425012467. The next prime is 135425012491. The reversal of 135425012488 is 884210524531.

It can be written as a sum of positive squares in only one way, i.e., 123595839844 + 11829172644 = 351562^2 + 108762^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8464063273 + ... + 8464063288.

Almost surely, 2^135425012488 is an apocalyptic number.

It is an amenable number.

135425012488 is a deficient number, since it is larger than the sum of its proper divisors (118496885942).

135425012488 is a wasteful number, since it uses less digits than its factorization.

135425012488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16928126567 (or 16928126563 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 135425012488 in words is "one hundred thirty-five billion, four hundred twenty-five million, twelve thousand, four hundred eighty-eight".