150252609 has 8 divisors (see below), whose sum is σ = 215747392. Its totient is φ = 92463120.

The previous prime is 150252607. The next prime is 150252617. The reversal of 150252609 is 906252051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150252609 - 2¹ = 150252607 is a prime.

It is a super-2 number, since 2×150252609² = 45151693022613762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150252607) 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, 1926277 + ... + 1926354.

It is an arithmetic number, because the mean of its divisors is an integer number (26968424).

Almost surely, 2^150252609 is an apocalyptic number.

It is an amenable number.

150252609 is a deficient number, since it is larger than the sum of its proper divisors (65494783).

150252609 is a wasteful number, since it uses less digits than its factorization.

150252609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852647.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 150252609 is about 12257.7570949991. The cubic root of 150252609 is about 531.6273807816.

The spelling of 150252609 in words is "one hundred fifty million, two hundred fifty-two thousand, six hundred nine".