2771120157 has 16 divisors (see below), whose sum is σ = 3984384768. Its totient is φ = 1703016000.

The previous prime is 2771120129. The next prime is 2771120167. The reversal of 2771120157 is 7510211772.

2771120157 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2771120157 - 2¹¹ = 2771118109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2771120167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18018 + ... + 76595.

It is an arithmetic number, because the mean of its divisors is an integer number (249024048).

Almost surely, 2^2771120157 is an apocalyptic number.

It is an amenable number.

2771120157 is a deficient number, since it is larger than the sum of its proper divisors (1213264611).

2771120157 is a wasteful number, since it uses less digits than its factorization.

2771120157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95380.

The product of its (nonzero) digits is 6860, while the sum is 33.

The square root of 2771120157 is about 52641.4300432654. The cubic root of 2771120157 is about 1404.5971594505.

The spelling of 2771120157 in words is "two billion, seven hundred seventy-one million, one hundred twenty thousand, one hundred fifty-seven".