1610515051 has 2 divisors, whose sum is σ = 1610515052. Its totient is φ = 1610515050.

The previous prime is 1610515037. The next prime is 1610515063. The reversal of 1610515051 is 1505150161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1610515051 - 2⁷ = 1610514923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1610515091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805257525 + 805257526.

It is an arithmetic number, because the mean of its divisors is an integer number (805257526).

Almost surely, 2^1610515051 is an apocalyptic number.

1610515051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1610515051 is an equidigital number, since it uses as much as digits as its factorization.

1610515051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 1610515051 is about 40131.2228943998. Note that the first 3 decimals coincide. The cubic root of 1610515051 is about 1172.1636858494.

The spelling of 1610515051 in words is "one billion, six hundred ten million, five hundred fifteen thousand, fifty-one".