136781362 has 8 divisors (see below), whose sum is σ = 211790592. Its totient is φ = 66184500.

The previous prime is 136781357. The next prime is 136781369. The reversal of 136781362 is 263187631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (136781369) 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, 1103014 + ... + 1103137.

It is an arithmetic number, because the mean of its divisors is an integer number (26473824).

Almost surely, 2^136781362 is an apocalyptic number.

136781362 is a deficient number, since it is larger than the sum of its proper divisors (75009230).

136781362 is a wasteful number, since it uses less digits than its factorization.

136781362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206184.

The product of its digits is 36288, while the sum is 37.

The square root of 136781362 is about 11695.3564289422. The cubic root of 136781362 is about 515.2392918198.

The spelling of 136781362 in words is "one hundred thirty-six million, seven hundred eighty-one thousand, three hundred sixty-two".