135446471004 has 48 divisors (see below), whose sum is σ = 341776834560. Its totient is φ = 41501449920.

The previous prime is 135446470997. The next prime is 135446471051. The reversal of 135446471004 is 400174644531.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1779132 + ... + 1853699.

It is an arithmetic number, because the mean of its divisors is an integer number (7120350720).

Almost surely, 2^135446471004 is an apocalyptic number.

It is an amenable number.

135446471004 is an abundant number, since it is smaller than the sum of its proper divisors (206330363556).

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

135446471004 is a wasteful number, since it uses less digits than its factorization.

135446471004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633090 (or 3633088 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 135446471004 in words is "one hundred thirty-five billion, four hundred forty-six million, four hundred seventy-one thousand, four".