135952061 has 8 divisors (see below), whose sum is σ = 157502784. Its totient is φ = 114933600.

The previous prime is 135952031. The next prime is 135952067. The reversal of 135952061 is 160259531.

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 135952061 - 2²² = 131757757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135952067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132515 + ... + 133536.

It is an arithmetic number, because the mean of its divisors is an integer number (19687848).

Almost surely, 2^135952061 is an apocalyptic number.

It is an amenable number.

135952061 is a deficient number, since it is larger than the sum of its proper divisors (21550723).

135952061 is an equidigital number, since it uses as much as digits as its factorization.

135952061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266131.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 135952061 is about 11659.8482408649. The cubic root of 135952061 is about 514.1958871737.

The spelling of 135952061 in words is "one hundred thirty-five million, nine hundred fifty-two thousand, sixty-one".