135150637 has 8 divisors (see below), whose sum is σ = 139463352. Its totient is φ = 130886400.

The previous prime is 135150623. The next prime is 135150641. The reversal of 135150637 is 736051531.

It can be written as a sum of positive squares in 4 ways, for example, as 32046921 + 103103716 = 5661^2 + 10154^2 .

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 135150637 - 2²³ = 126762029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135150599 and 135150608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135150647) 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, 6414 + ... + 17647.

It is an arithmetic number, because the mean of its divisors is an integer number (17432919).

Almost surely, 2^135150637 is an apocalyptic number.

It is an amenable number.

135150637 is a deficient number, since it is larger than the sum of its proper divisors (4312715).

135150637 is a wasteful number, since it uses less digits than its factorization.

135150637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24239.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 135150637 is about 11625.4306156804. The cubic root of 135150637 is about 513.1835172614.

The spelling of 135150637 in words is "one hundred thirty-five million, one hundred fifty thousand, six hundred thirty-seven".