136252061 has 8 divisors (see below), whose sum is σ = 152264448. Its totient is φ = 120844000.

The previous prime is 136252049. The next prime is 136252073. The reversal of 136252061 is 160252631.

It is an interprime number because it is at equal distance from previous prime (136252049) and next prime (136252073).

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 136252061 - 2²⁶ = 69143197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 136252061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136252031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150605 + ... + 151506.

It is an arithmetic number, because the mean of its divisors is an integer number (19033056).

Almost surely, 2^136252061 is an apocalyptic number.

136252061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

136252061 is a deficient number, since it is larger than the sum of its proper divisors (16012387).

136252061 is a wasteful number, since it uses less digits than its factorization.

136252061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302163.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 136252061 is about 11672.7058131352. The cubic root of 136252061 is about 514.5738278447.

The spelling of 136252061 in words is "one hundred thirty-six million, two hundred fifty-two thousand, sixty-one".