136214140 has 12 divisors (see below), whose sum is σ = 286049736. Its totient is φ = 54485648.

The previous prime is 136214069. The next prime is 136214147. The reversal of 136214140 is 41412631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136214147) 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, 3405334 + ... + 3405373.

It is an arithmetic number, because the mean of its divisors is an integer number (23837478).

Almost surely, 2^136214140 is an apocalyptic number.

136214140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136214140 is an abundant number, since it is smaller than the sum of its proper divisors (149835596).

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

136214140 is a wasteful number, since it uses less digits than its factorization.

136214140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810716 (or 6810714 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 136214140 is about 11671.0813552130. The cubic root of 136214140 is about 514.5260855340.

Adding to 136214140 its reverse (41412631), we get a palindrome (177626771).

The spelling of 136214140 in words is "one hundred thirty-six million, two hundred fourteen thousand, one hundred forty".