135404884 has 6 divisors (see below), whose sum is σ = 236958554. Its totient is φ = 67702440.

The previous prime is 135404831. The next prime is 135404897. The reversal of 135404884 is 488404531.

It can be written as a sum of positive squares in only one way, i.e., 80496784 + 54908100 = 8972^2 + 7410^2 .

It is a super-2 number, since 2×135404884² = 36668965222106912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16925607 + ... + 16925614.

Almost surely, 2^135404884 is an apocalyptic number.

It is an amenable number.

135404884 is a deficient number, since it is larger than the sum of its proper divisors (101553670).

135404884 is a wasteful number, since it uses less digits than its factorization.

135404884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33851225 (or 33851223 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 135404884 is about 11636.3604275564. The cubic root of 135404884 is about 513.5051180093.

The spelling of 135404884 in words is "one hundred thirty-five million, four hundred four thousand, eight hundred eighty-four".