116152405 has 8 divisors (see below), whose sum is σ = 139604184. Its totient is φ = 92774400.

The previous prime is 116152367. The next prime is 116152409. The reversal of 116152405 is 504251611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4765489 + 111386916 = 2183^2 + 10554^2 .

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

It is not a de Polignac number, because 116152405 - 2¹³ = 116144213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116152405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116152409) 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, 14916 + ... + 21325.

It is an arithmetic number, because the mean of its divisors is an integer number (17450523).

Almost surely, 2^116152405 is an apocalyptic number.

It is an amenable number.

116152405 is a deficient number, since it is larger than the sum of its proper divisors (23451779).

116152405 is an equidigital number, since it uses as much as digits as its factorization.

116152405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36887.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 116152405 is about 10777.4025163766. The cubic root of 116152405 is about 487.9133885638.

It can be divided in two parts, 11615 and 2405, that multiplied together give a triangular number (27934075 = T₇₄₇₄).

The spelling of 116152405 in words is "one hundred sixteen million, one hundred fifty-two thousand, four hundred five".