1611012151 has 6 divisors (see below), whose sum is σ = 1874034600. Its totient is φ = 1380867516.

The previous prime is 1611012101. The next prime is 1611012167. The reversal of 1611012151 is 1512101161.

It is not a de Polignac number, because 1611012151 - 2⁹ = 1611011639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611012101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16438851 + ... + 16438948.

It is an arithmetic number, because the mean of its divisors is an integer number (312339100).

Almost surely, 2^1611012151 is an apocalyptic number.

1611012151 is a deficient number, since it is larger than the sum of its proper divisors (263022449).

1611012151 is an equidigital number, since it uses as much as digits as its factorization.

1611012151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32877813 (or 32877806 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 19.

The square root of 1611012151 is about 40137.4158485571. The cubic root of 1611012151 is about 1172.2842730756.

The spelling of 1611012151 in words is "one billion, six hundred eleven million, twelve thousand, one hundred fifty-one".