150115 has 8 divisors (see below), whose sum is σ = 205920. Its totient is φ = 102912.

The previous prime is 150107. The next prime is 150131. The reversal of 150115 is 511051.

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 150115 - 2³ = 150107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150095 and 150104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110 + ... + 2179.

It is an arithmetic number, because the mean of its divisors is an integer number (25740).

2¹⁵⁰¹¹⁵ is an apocalyptic number.

150115 is a deficient number, since it is larger than the sum of its proper divisors (55805).

150115 is an equidigital number, since it uses as much as digits as its factorization.

150115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 150115 is about 387.4467705376. The cubic root of 150115 is about 53.1465034056.

Adding to 150115 its reverse (511051), we get a palindrome (661166).

The spelling of 150115 in words is "one hundred fifty thousand, one hundred fifteen".