118126541 has 8 divisors (see below), whose sum is σ = 131600280. Its totient is φ = 105279552.

The previous prime is 118126537. The next prime is 118126543. The reversal of 118126541 is 145621811.

It can be written as a sum of positive squares in 4 ways, for example, as 11417641 + 106708900 = 3379^2 + 10330^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 118126541 - 2² = 118126537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118126543) 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, 156290 + ... + 157043.

It is an arithmetic number, because the mean of its divisors is an integer number (16450035).

Almost surely, 2^118126541 is an apocalyptic number.

It is an amenable number.

118126541 is a deficient number, since it is larger than the sum of its proper divisors (13473739).

118126541 is a wasteful number, since it uses less digits than its factorization.

118126541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313375.

The product of its digits is 1920, while the sum is 29.

The square root of 118126541 is about 10868.6034521460. The cubic root of 118126541 is about 490.6620801542.

The spelling of 118126541 in words is "one hundred eighteen million, one hundred twenty-six thousand, five hundred forty-one".