136402016 has 24 divisors (see below), whose sum is σ = 284339160. Its totient is φ = 64188928.

The previous prime is 136402009. The next prime is 136402027. The reversal of 136402016 is 610204631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 136401982 and 136402000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124826 + ... + 125913.

It is an arithmetic number, because the mean of its divisors is an integer number (11847465).

Almost surely, 2^136402016 is an apocalyptic number.

136402016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136402016 is an abundant number, since it is smaller than the sum of its proper divisors (147937144).

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

136402016 is a wasteful number, since it uses less digits than its factorization.

136402016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250766 (or 250758 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 136402016 is about 11679.1273646621. The cubic root of 136402016 is about 514.7625335600.

Adding to 136402016 its reverse (610204631), we get a palindrome (746606647).

The spelling of 136402016 in words is "one hundred thirty-six million, four hundred two thousand, sixteen".