1150051603 has 2 divisors, whose sum is σ = 1150051604. Its totient is φ = 1150051602.

The previous prime is 1150051577. The next prime is 1150051607. The reversal of 1150051603 is 3061500511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1150051603 is a prime.

It is not a weakly prime, because it can be changed into another prime (1150051607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575025801 + 575025802.

It is an arithmetic number, because the mean of its divisors is an integer number (575025802).

Almost surely, 2^1150051603 is an apocalyptic number.

1150051603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150051603 is an equidigital number, since it uses as much as digits as its factorization.

1150051603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1150051603 is about 33912.4107518177. The cubic root of 1150051603 is about 1047.7052236399.

The spelling of 1150051603 in words is "one billion, one hundred fifty million, fifty-one thousand, six hundred three".