150420115 has 16 divisors (see below), whose sum is σ = 188697600. Its totient is φ = 114893152.

The previous prime is 150420107. The next prime is 150420157. The reversal of 150420115 is 511024051.

It is a cyclic number.

It is not a de Polignac number, because 150420115 - 2³ = 150420107 is a prime.

It is a super-2 number, since 2×150420115² = 45252421993226450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150420092 and 150420101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95706 + ... + 97264.

It is an arithmetic number, because the mean of its divisors is an integer number (11793600).

Almost surely, 2^150420115 is an apocalyptic number.

150420115 is a deficient number, since it is larger than the sum of its proper divisors (38277485).

150420115 is a wasteful number, since it uses less digits than its factorization.

150420115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 150420115 is about 12264.5878446852. The cubic root of 150420115 is about 531.8248653266.

Adding to 150420115 its reverse (511024051), we get a palindrome (661444166).

The spelling of 150420115 in words is "one hundred fifty million, four hundred twenty thousand, one hundred fifteen".