135447000977 has 4 divisors (see below), whose sum is σ = 135496965696. Its totient is φ = 135397036260.

The previous prime is 135447000947. The next prime is 135447001021. The reversal of 135447000977 is 779000744531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135447000977 - 2¹⁴ = 135446984593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135447000917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24978293 + ... + 24983714.

It is an arithmetic number, because the mean of its divisors is an integer number (33874241424).

Almost surely, 2^135447000977 is an apocalyptic number.

It is an amenable number.

135447000977 is a deficient number, since it is larger than the sum of its proper divisors (49964719).

135447000977 is an equidigital number, since it uses as much as digits as its factorization.

135447000977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49964718.

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 135447000977 in words is "one hundred thirty-five billion, four hundred forty-seven million, nine hundred seventy-seven", and thus it is an aban number.