135472037 has 2 divisors, whose sum is σ = 135472038. Its totient is φ = 135472036.

The previous prime is 135472027. The next prime is 135472063. The reversal of 135472037 is 730274531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128913316 + 6558721 = 11354^2 + 2561^2 .

It is a cyclic number.

It is not a de Polignac number, because 135472037 - 2¹⁰ = 135471013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135471994 and 135472012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135472027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67736018 + 67736019.

It is an arithmetic number, because the mean of its divisors is an integer number (67736019).

Almost surely, 2^135472037 is an apocalyptic number.

It is an amenable number.

135472037 is a deficient number, since it is larger than the sum of its proper divisors (1).

135472037 is an equidigital number, since it uses as much as digits as its factorization.

135472037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 135472037 is about 11639.2455511515. The cubic root of 135472037 is about 513.5899936040.

The spelling of 135472037 in words is "one hundred thirty-five million, four hundred seventy-two thousand, thirty-seven".