115001200031506 has 4 divisors (see below), whose sum is σ = 172501800047262. Its totient is φ = 57500600015752.

The previous prime is 115001200031503. The next prime is 115001200031539. The reversal of 115001200031506 is 605130002100511.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 100090720566225 + 14910479465281 = 10004535^2 + 3861409^2 .

It is not an unprimeable number, because it can be changed into a prime (115001200031503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28750300007875 + ... + 28750300007878.

Almost surely, 2^{115001200031506} is an apocalyptic number.

115001200031506 is a deficient number, since it is larger than the sum of its proper divisors (57500600015756).

115001200031506 is an equidigital number, since it uses as much as digits as its factorization.

115001200031506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57500600015755.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 115001200031506 in words is "one hundred fifteen trillion, one billion, two hundred million, thirty-one thousand, five hundred six".