135456488 has 8 divisors (see below), whose sum is σ = 253980930. Its totient is φ = 67728240.

The previous prime is 135456467. The next prime is 135456509. The reversal of 135456488 is 884654531.

It is an interprime number because it is at equal distance from previous prime (135456467) and next prime (135456509).

It can be written as a sum of positive squares in only one way, i.e., 134606404 + 850084 = 11602^2 + 922^2 .

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, 8466023 + ... + 8466038.

Almost surely, 2^135456488 is an apocalyptic number.

It is an amenable number.

135456488 is a deficient number, since it is larger than the sum of its proper divisors (118524442).

135456488 is a wasteful number, since it uses less digits than its factorization.

135456488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16932067 (or 16932063 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 135456488 is about 11638.5775763192. The cubic root of 135456488 is about 513.5703435062.

The spelling of 135456488 in words is "one hundred thirty-five million, four hundred fifty-six thousand, four hundred eighty-eight".