150209535 has 128 divisors (see below), whose sum is σ = 316293120. Its totient is φ = 59222016.

The previous prime is 150209519. The next prime is 150209537. The reversal of 150209535 is 535902051.

It is a Cunningham number, because it is equal to 12256²-1.

It is not a de Polignac number, because 150209535 - 2⁴ = 150209519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150209537) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1458294 + ... + 1458396.

It is an arithmetic number, because the mean of its divisors is an integer number (2471040).

Almost surely, 2^150209535 is an apocalyptic number.

150209535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150209535 is an abundant number, since it is smaller than the sum of its proper divisors (166083585).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150209535 is a wasteful number, since it uses less digits than its factorization.

150209535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 150209535 is about 12255.9999592037. Note that the first 4 decimals coincide. The cubic root of 150209535 is about 531.5765741067.

The spelling of 150209535 in words is "one hundred fifty million, two hundred nine thousand, five hundred thirty-five".