1611016151 has 2 divisors, whose sum is σ = 1611016152. Its totient is φ = 1611016150.

The previous prime is 1611016103. The next prime is 1611016171. The reversal of 1611016151 is 1516101161.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1516101161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1611016151 - 2⁶ = 1611016087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1611016171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805508075 + 805508076.

It is an arithmetic number, because the mean of its divisors is an integer number (805508076).

Almost surely, 2^1611016151 is an apocalyptic number.

1611016151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1611016151 is an equidigital number, since it uses as much as digits as its factorization.

1611016151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 23.

The square root of 1611016151 is about 40137.4656773444. The cubic root of 1611016151 is about 1172.2852433007.

The spelling of 1611016151 in words is "one billion, six hundred eleven million, sixteen thousand, one hundred fifty-one".