1533166051 has 2 divisors, whose sum is σ = 1533166052. Its totient is φ = 1533166050.

The previous prime is 1533165983. The next prime is 1533166057. The reversal of 1533166051 is 1506613351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1533166051 - 2⁷ = 1533165923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1533166057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766583025 + 766583026.

It is an arithmetic number, because the mean of its divisors is an integer number (766583026).

Almost surely, 2^1533166051 is an apocalyptic number.

1533166051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1533166051 is an equidigital number, since it uses as much as digits as its factorization.

1533166051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 1533166051 is about 39155.6643539603. The cubic root of 1533166051 is about 1153.0896253433.

The spelling of 1533166051 in words is "one billion, five hundred thirty-three million, one hundred sixty-six thousand, fifty-one".