6162120157 has 2 divisors, whose sum is σ = 6162120158. Its totient is φ = 6162120156.

The previous prime is 6162120131. The next prime is 6162120163. The reversal of 6162120157 is 7510212616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4785042276 + 1377077881 = 69174^2 + 37109^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6162120157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6162120197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3081060078 + 3081060079.

It is an arithmetic number, because the mean of its divisors is an integer number (3081060079).

Almost surely, 2^6162120157 is an apocalyptic number.

It is an amenable number.

6162120157 is a deficient number, since it is larger than the sum of its proper divisors (1).

6162120157 is an equidigital number, since it uses as much as digits as its factorization.

6162120157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 6162120157 is about 78499.1729701657. The cubic root of 6162120157 is about 1833.3415765984.

The spelling of 6162120157 in words is "six billion, one hundred sixty-two million, one hundred twenty thousand, one hundred fifty-seven".