136930 has 8 divisors (see below), whose sum is σ = 246492. Its totient is φ = 54768.

The previous prime is 136897. The next prime is 136943. The reversal of 136930 is 39631.

It can be written as a sum of positive squares in 2 ways, for example, as 124609 + 12321 = 353^2 + 111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 9.

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, 6837 + ... + 6856.

2¹³⁶⁹³⁰ is an apocalyptic number.

136930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136930 is a deficient number, since it is larger than the sum of its proper divisors (109562).

136930 is a wasteful number, since it uses less digits than its factorization.

136930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13700.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 136930 is about 370.0405383198. The cubic root of 136930 is about 51.5425858207.

The spelling of 136930 in words is "one hundred thirty-six thousand, nine hundred thirty".