152015115 has 32 divisors (see below), whose sum is σ = 281111040. Its totient is φ = 68707584.

The previous prime is 152015053. The next prime is 152015117. The reversal of 152015115 is 511510251.

It is not a de Polignac number, because 152015115 - 2¹¹ = 152013067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 152015091 and 152015100.

It is not an unprimeable number, because it can be changed into a prime (152015117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1212 + ... + 17478.

It is an arithmetic number, because the mean of its divisors is an integer number (8784720).

Almost surely, 2^152015115 is an apocalyptic number.

152015115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152015115 is a deficient number, since it is larger than the sum of its proper divisors (129095925).

152015115 is a wasteful number, since it uses less digits than its factorization.

152015115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16371.

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 152015115 is about 12329.4409848947. The cubic root of 152015115 is about 533.6980190225.

Adding to 152015115 its reverse (511510251), we get a palindrome (663525366).

The spelling of 152015115 in words is "one hundred fifty-two million, fifteen thousand, one hundred fifteen".