151115001 has 4 divisors (see below), whose sum is σ = 201486672. Its totient is φ = 100743332.

The previous prime is 151114963. The next prime is 151115009. The reversal of 151115001 is 100511151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151115001 - 2⁶ = 151114937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151115009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25185831 + ... + 25185836.

It is an arithmetic number, because the mean of its divisors is an integer number (50371668).

Almost surely, 2^151115001 is an apocalyptic number.

It is an amenable number.

151115001 is a deficient number, since it is larger than the sum of its proper divisors (50371671).

151115001 is an equidigital number, since it uses as much as digits as its factorization.

151115001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50371670.

The product of its (nonzero) digits is 25, while the sum is 15.

The square root of 151115001 is about 12292.8841611723. The cubic root of 151115001 is about 532.6425530310.

Adding to 151115001 its reverse (100511151), we get a palindrome (251626152).

The spelling of 151115001 in words is "one hundred fifty-one million, one hundred fifteen thousand, one".