136127953 has 8 divisors (see below), whose sum is σ = 146758248. Its totient is φ = 125520384.

The previous prime is 136127941. The next prime is 136127963. The reversal of 136127953 is 359721631.

It can be written as a sum of positive squares in 4 ways, for example, as 26967249 + 109160704 = 5193^2 + 10448^2 .

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 136127953 - 2²¹ = 134030801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136127923) 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, 8001 + ... + 18337.

It is an arithmetic number, because the mean of its divisors is an integer number (18344781).

Almost surely, 2^136127953 is an apocalyptic number.

136127953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136127953 is a deficient number, since it is larger than the sum of its proper divisors (10630295).

136127953 is a wasteful number, since it uses less digits than its factorization.

136127953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11363.

The product of its digits is 34020, while the sum is 37.

The square root of 136127953 is about 11667.3884395781. The cubic root of 136127953 is about 514.4175436554.

The spelling of 136127953 in words is "one hundred thirty-six million, one hundred twenty-seven thousand, nine hundred fifty-three".