115343541 has 16 divisors (see below), whose sum is σ = 175499200. Its totient is φ = 74816784.

The previous prime is 115343533. The next prime is 115343549. The reversal of 115343541 is 145343511.

It is a happy number.

115343541 is a `hidden beast` number, since 115 + 3 + 4 + 3 + 541 = 666.

It is an interprime number because it is at equal distance from previous prime (115343533) and next prime (115343549).

It is not a de Polignac number, because 115343541 - 2³ = 115343533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115343549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56731 + ... + 58728.

It is an arithmetic number, because the mean of its divisors is an integer number (10968700).

Almost surely, 2^115343541 is an apocalyptic number.

It is an amenable number.

115343541 is a deficient number, since it is larger than the sum of its proper divisors (60155659).

115343541 is a wasteful number, since it uses less digits than its factorization.

115343541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115505 (or 115499 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 115343541 is about 10739.8110318571. The cubic root of 115343541 is about 486.7781695991.

It can be divided in two parts, 1153435 and 41, that added together give a square (1153476 = 1074²).

The spelling of 115343541 in words is "one hundred fifteen million, three hundred forty-three thousand, five hundred forty-one".