136225071 has 12 divisors (see below), whose sum is σ = 204057672. Its totient is φ = 90816552.

The previous prime is 136225049. The next prime is 136225087. The reversal of 136225071 is 170522631.

It is a happy number.

136225071 is a `hidden beast` number, since 136 + 22 + 507 + 1 = 666.

It is not a de Polignac number, because 136225071 - 2⁶ = 136225007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136223071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280056 + ... + 280541.

It is an arithmetic number, because the mean of its divisors is an integer number (17004806).

Almost surely, 2^136225071 is an apocalyptic number.

136225071 is a deficient number, since it is larger than the sum of its proper divisors (67832601).

136225071 is an frugal number, since it uses more digits than its factorization.

136225071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560612 (or 560600 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 136225071 is about 11671.5496400435. The cubic root of 136225071 is about 514.5398485061.

The spelling of 136225071 in words is "one hundred thirty-six million, two hundred twenty-five thousand, seventy-one".