135150201523 has 8 divisors (see below), whose sum is σ = 136800534528. Its totient is φ = 133500392904.

The previous prime is 135150201517. The next prime is 135150201547. The reversal of 135150201523 is 325102051531.

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 135150201523 - 2²⁵ = 135116647091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135150201491 and 135150201500.

It is not an unprimeable number, because it can be changed into a prime (135150201503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400590 + ... + 656332.

It is an arithmetic number, because the mean of its divisors is an integer number (17100066816).

Almost surely, 2^135150201523 is an apocalyptic number.

135150201523 is a deficient number, since it is larger than the sum of its proper divisors (1650333005).

135150201523 is an equidigital number, since it uses as much as digits as its factorization.

135150201523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262193.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 135150201523 in words is "one hundred thirty-five billion, one hundred fifty million, two hundred one thousand, five hundred twenty-three".