118001501 has 4 divisors (see below), whose sum is σ = 118299132. Its totient is φ = 117703872.

The previous prime is 118001497. The next prime is 118001557. The reversal of 118001501 is 105100811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25745476 + 92256025 = 5074^2 + 9605^2 .

It is a cyclic number.

It is not a de Polignac number, because 118001501 - 2² = 118001497 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 118001501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118001581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148220 + ... + 149013.

It is an arithmetic number, because the mean of its divisors is an integer number (29574783).

Almost surely, 2^118001501 is an apocalyptic number.

It is an amenable number.

118001501 is a deficient number, since it is larger than the sum of its proper divisors (297631).

118001501 is an equidigital number, since it uses as much as digits as its factorization.

118001501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297630.

The product of its (nonzero) digits is 40, while the sum is 17.

The square root of 118001501 is about 10862.8495801056. The cubic root of 118001501 is about 490.4888928631.

The spelling of 118001501 in words is "one hundred eighteen million, one thousand, five hundred one".