6155650157 has 2 divisors, whose sum is σ = 6155650158. Its totient is φ = 6155650156.

The previous prime is 6155650147. The next prime is 6155650183. The reversal of 6155650157 is 7510565516.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5395490116 + 760160041 = 73454^2 + 27571^2 .

It is a cyclic number.

It is not a de Polignac number, because 6155650157 - 2¹² = 6155646061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6155650147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077825078 + 3077825079.

It is an arithmetic number, because the mean of its divisors is an integer number (3077825079).

Almost surely, 2^6155650157 is an apocalyptic number.

It is an amenable number.

6155650157 is a deficient number, since it is larger than the sum of its proper divisors (1).

6155650157 is an equidigital number, since it uses as much as digits as its factorization.

6155650157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157500, while the sum is 41.

The square root of 6155650157 is about 78457.9515218184. The cubic root of 6155650157 is about 1832.6997047762.

The spelling of 6155650157 in words is "six billion, one hundred fifty-five million, six hundred fifty thousand, one hundred fifty-seven".