136460138 has 8 divisors (see below), whose sum is σ = 211748580. Its totient is φ = 65877280.

The previous prime is 136460131. The next prime is 136460183. The reversal of 136460138 is 831064631.

It can be written as a sum of positive squares in 2 ways, for example, as 118962649 + 17497489 = 10907^2 + 4183^2 .

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 (136460131) 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, 1176323 + ... + 1176438.

Almost surely, 2^136460138 is an apocalyptic number.

136460138 is a deficient number, since it is larger than the sum of its proper divisors (75288442).

136460138 is a wasteful number, since it uses less digits than its factorization.

136460138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352792.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 136460138 is about 11681.6153848687. The cubic root of 136460138 is about 514.8356380010.

The spelling of 136460138 in words is "one hundred thirty-six million, four hundred sixty thousand, one hundred thirty-eight".