136952128 has 14 divisors (see below), whose sum is σ = 271764506. Its totient is φ = 68476032.

The previous prime is 136952117. The next prime is 136952129. The reversal of 136952128 is 821259631.

It can be written as a sum of positive squares in only one way, i.e., 131606784 + 5345344 = 11472^2 + 2312^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136952129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069875 + ... + 1070002.

Almost surely, 2^136952128 is an apocalyptic number.

It is an amenable number.

136952128 is a deficient number, since it is larger than the sum of its proper divisors (134812378).

136952128 is an equidigital number, since it uses as much as digits as its factorization.

136952128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139889 (or 2139879 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 136952128 is about 11702.6547415533. The cubic root of 136952128 is about 515.4536211251.

The spelling of 136952128 in words is "one hundred thirty-six million, nine hundred fifty-two thousand, one hundred twenty-eight".