2371243157 has 8 divisors (see below), whose sum is σ = 2400300000. Its totient is φ = 2342314224.

The previous prime is 2371243093. The next prime is 2371243169. The reversal of 2371243157 is 7513421732.

It is a happy number.

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 2371243157 - 2⁶ = 2371243093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2371243177) 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, 5594 + ... + 69092.

It is an arithmetic number, because the mean of its divisors is an integer number (300037500).

Almost surely, 2^2371243157 is an apocalyptic number.

It is an amenable number.

2371243157 is a deficient number, since it is larger than the sum of its proper divisors (29056843).

2371243157 is a wasteful number, since it uses less digits than its factorization.

2371243157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63955.

The product of its digits is 35280, while the sum is 35.

The square root of 2371243157 is about 48695.4120734182. The cubic root of 2371243157 is about 1333.4969607451.

Adding to 2371243157 its reverse (7513421732), we get a palindrome (9884664889).

The spelling of 2371243157 in words is "two billion, three hundred seventy-one million, two hundred forty-three thousand, one hundred fifty-seven".