136911248 has 20 divisors (see below), whose sum is σ = 272436060. Its totient is φ = 66605184.

The previous prime is 136911241. The next prime is 136911263. The reversal of 136911248 is 842119631.

It can be written as a sum of positive squares in 2 ways, for example, as 112190464 + 24720784 = 10592^2 + 4972^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136911241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115043 + ... + 116226.

It is an arithmetic number, because the mean of its divisors is an integer number (13621803).

Almost surely, 2^136911248 is an apocalyptic number.

It is an amenable number.

136911248 is a deficient number, since it is larger than the sum of its proper divisors (135524812).

136911248 is a wasteful number, since it uses less digits than its factorization.

136911248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231314 (or 231308 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 136911248 is about 11700.9079989546. The cubic root of 136911248 is about 515.4023286496.

The spelling of 136911248 in words is "one hundred thirty-six million, nine hundred eleven thousand, two hundred forty-eight".