136350231 has 4 divisors (see below), whose sum is σ = 181800312. Its totient is φ = 90900152.

The previous prime is 136350197. The next prime is 136350283. The reversal of 136350231 is 132053631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136350231 - 2⁶ = 136350167 is a prime.

It is a super-2 number, since 2×136350231² = 37182770987506722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136350031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22725036 + ... + 22725041.

It is an arithmetic number, because the mean of its divisors is an integer number (45450078).

Almost surely, 2^136350231 is an apocalyptic number.

136350231 is a deficient number, since it is larger than the sum of its proper divisors (45450081).

136350231 is an equidigital number, since it uses as much as digits as its factorization.

136350231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45450080.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 136350231 is about 11676.9101649366. The cubic root of 136350231 is about 514.6973821477.

The spelling of 136350231 in words is "one hundred thirty-six million, three hundred fifty thousand, two hundred thirty-one".