115151505 has 32 divisors (see below), whose sum is σ = 211526400. Its totient is φ = 52399872.

The previous prime is 115151473. The next prime is 115151507. The reversal of 115151505 is 505151511.

It is not a de Polignac number, because 115151505 - 2⁵ = 115151473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115151507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21651 + ... + 26439.

It is an arithmetic number, because the mean of its divisors is an integer number (6610200).

Almost surely, 2^115151505 is an apocalyptic number.

115151505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115151505 is a deficient number, since it is larger than the sum of its proper divisors (96374895).

115151505 is a wasteful number, since it uses less digits than its factorization.

115151505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033.

The product of its (nonzero) digits is 625, while the sum is 24.

The square root of 115151505 is about 10730.8669267678. The cubic root of 115151505 is about 486.5078731218.

The spelling of 115151505 in words is "one hundred fifteen million, one hundred fifty-one thousand, five hundred five".