136774371 has 8 divisors (see below), whose sum is σ = 186246144. Its totient is φ = 89242760.

The previous prime is 136774327. The next prime is 136774381. The reversal of 136774371 is 173477631.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 136774371 - 2²¹ = 134677219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136774381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484875 + ... + 485156.

It is an arithmetic number, because the mean of its divisors is an integer number (23280768).

Almost surely, 2^136774371 is an apocalyptic number.

136774371 is a deficient number, since it is larger than the sum of its proper divisors (49471773).

136774371 is an equidigital number, since it uses as much as digits as its factorization.

136774371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970081.

The product of its digits is 74088, while the sum is 39.

The square root of 136774371 is about 11695.0575458182. The cubic root of 136774371 is about 515.2305135788.

The spelling of 136774371 in words is "one hundred thirty-six million, seven hundred seventy-four thousand, three hundred seventy-one".