136995552 has 36 divisors (see below), whose sum is σ = 389581920. Its totient is φ = 45665088.

The previous prime is 136995539. The next prime is 136995563. The reversal of 136995552 is 255599631.

136995552 is a `hidden beast` number, since 1 + 3 + 6 + 9 + 95 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 136995498 and 136995507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237552 + ... + 238127.

It is an arithmetic number, because the mean of its divisors is an integer number (10821720).

Almost surely, 2^136995552 is an apocalyptic number.

136995552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136995552 is an abundant number, since it is smaller than the sum of its proper divisors (252586368).

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

136995552 is a wasteful number, since it uses less digits than its factorization.

136995552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475695 (or 475684 counting only the distinct ones).

The product of its digits is 364500, while the sum is 45.

The square root of 136995552 is about 11704.5099000343. The cubic root of 136995552 is about 515.5080944000.

The spelling of 136995552 in words is "one hundred thirty-six million, nine hundred ninety-five thousand, five hundred fifty-two".