136941458 has 4 divisors (see below), whose sum is σ = 205412190. Its totient is φ = 68470728.

The previous prime is 136941407. The next prime is 136941491. The reversal of 136941458 is 854149631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 90878089 + 46063369 = 9533^2 + 6787^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34235363 + ... + 34235366.

Almost surely, 2^136941458 is an apocalyptic number.

136941458 is a deficient number, since it is larger than the sum of its proper divisors (68470732).

136941458 is an equidigital number, since it uses as much as digits as its factorization.

136941458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68470731.

The product of its digits is 103680, while the sum is 41.

The square root of 136941458 is about 11702.1988532070. The cubic root of 136941458 is about 515.4402343720.

The spelling of 136941458 in words is "one hundred thirty-six million, nine hundred forty-one thousand, four hundred fifty-eight".