3889150157 has 4 divisors (see below), whose sum is σ = 3895034556. Its totient is φ = 3883265760.

The previous prime is 3889150127. The next prime is 3889150207. The reversal of 3889150157 is 7510519883.

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 2 ways, for example, as 1604883721 + 2284266436 = 40061^2 + 47794^2 .

It is a cyclic number.

It is not a de Polignac number, because 3889150157 - 2¹⁰ = 3889149133 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 (3889150127) 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, 2941208 + ... + 2942529.

It is an arithmetic number, because the mean of its divisors is an integer number (973758639).

Almost surely, 2^3889150157 is an apocalyptic number.

It is an amenable number.

3889150157 is a deficient number, since it is larger than the sum of its proper divisors (5884399).

3889150157 is an equidigital number, since it uses as much as digits as its factorization.

3889150157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884398.

The product of its (nonzero) digits is 302400, while the sum is 47.

The square root of 3889150157 is about 62363.0512162450. The cubic root of 3889150157 is about 1572.5998759739.

The spelling of 3889150157 in words is "three billion, eight hundred eighty-nine million, one hundred fifty thousand, one hundred fifty-seven".