115213053 has 8 divisors (see below), whose sum is σ = 155722048. Its totient is φ = 75756384.

The previous prime is 115213051. The next prime is 115213061. The reversal of 115213053 is 350312511.

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

It is not a de Polignac number, because 115213053 - 2¹ = 115213051 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115213051) 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, 262825 + ... + 263262.

It is an arithmetic number, because the mean of its divisors is an integer number (19465256).

Almost surely, 2^115213053 is an apocalyptic number.

It is an amenable number.

115213053 is a deficient number, since it is larger than the sum of its proper divisors (40508995).

115213053 is an equidigital number, since it uses as much as digits as its factorization.

115213053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526163.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 115213053 is about 10733.7343455109. The cubic root of 115213053 is about 486.5945364941.

Adding to 115213053 its reverse (350312511), we get a palindrome (465525564).

The spelling of 115213053 in words is "one hundred fifteen million, two hundred thirteen thousand, fifty-three".