2151036158 has 4 divisors (see below), whose sum is σ = 3226554240. Its totient is φ = 1075518078.

The previous prime is 2151036137. The next prime is 2151036161. The reversal of 2151036158 is 8516301512.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537759038 + ... + 537759041.

It is an arithmetic number, because the mean of its divisors is an integer number (806638560).

Almost surely, 2^2151036158 is an apocalyptic number.

2151036158 is a deficient number, since it is larger than the sum of its proper divisors (1075518082).

2151036158 is a wasteful number, since it uses less digits than its factorization.

2151036158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075518081.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 2151036158 is about 46379.2643106809. The cubic root of 2151036158 is about 1290.8701854634.

The spelling of 2151036158 in words is "two billion, one hundred fifty-one million, thirty-six thousand, one hundred fifty-eight".