136955 has 24 divisors (see below), whose sum is σ = 210672. Its totient is φ = 84672.

The previous prime is 136951. The next prime is 136963. The reversal of 136955 is 559631.

It is not a de Polignac number, because 136955 - 2² = 136951 is a prime.

Its product of digits (4050) is a multiple of the sum of its prime factors (75).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136955.

It is not an unprimeable number, because it can be changed into a prime (136951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3164 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (8778).

2¹³⁶⁹⁵⁵ is an apocalyptic number.

136955 is a deficient number, since it is larger than the sum of its proper divisors (73717).

136955 is a wasteful number, since it uses less digits than its factorization.

136955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 68 counting only the distinct ones).

The product of its digits is 4050, while the sum is 29.

The square root of 136955 is about 370.0743168608. The cubic root of 136955 is about 51.5457224264.

The spelling of 136955 in words is "one hundred thirty-six thousand, nine hundred fifty-five".