2150157919 has 8 divisors (see below), whose sum is σ = 2646348320. Its totient is φ = 1701223776.

The previous prime is 2150157917. The next prime is 2150157929. The reversal of 2150157919 is 9197510512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2150157919 - 2¹ = 2150157917 is a prime.

It is a super-2 number, since 2×2150157919² = 9246358153276821122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150157917) 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, 11813964 + ... + 11814145.

It is an arithmetic number, because the mean of its divisors is an integer number (330793540).

Almost surely, 2^2150157919 is an apocalyptic number.

2150157919 is a deficient number, since it is larger than the sum of its proper divisors (496190401).

2150157919 is a wasteful number, since it uses less digits than its factorization.

2150157919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23628129.

The product of its (nonzero) digits is 28350, while the sum is 40.

The square root of 2150157919 is about 46369.7953305813. The cubic root of 2150157919 is about 1290.6944799301.

The spelling of 2150157919 in words is "two billion, one hundred fifty million, one hundred fifty-seven thousand, nine hundred nineteen".