136933281270 has 32 divisors (see below), whose sum is σ = 365155417440. Its totient is φ = 36515541600.

The previous prime is 136933281269. The next prime is 136933281293. The reversal of 136933281270 is 72182339631.

136933281270 is a `hidden beast` number, since 1 + 369 + 3 + 3 + 281 + 2 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253579881 + ... + 253580420.

It is an arithmetic number, because the mean of its divisors is an integer number (11411106795).

Almost surely, 2^136933281270 is an apocalyptic number.

136933281270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136933281270 is an abundant number, since it is smaller than the sum of its proper divisors (228222136170).

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

136933281270 is a wasteful number, since it uses less digits than its factorization.

136933281270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507160317 (or 507160311 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 136933281270 in words is "one hundred thirty-six billion, nine hundred thirty-three million, two hundred eighty-one thousand, two hundred seventy".