187021532083 has 2 divisors, whose sum is σ = 187021532084. Its totient is φ = 187021532082.

The previous prime is 187021532069. The next prime is 187021532107. The reversal of 187021532083 is 380235120781.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 187021532083 - 2³⁷ = 49582578611 is a prime.

It is not a weakly prime, because it can be changed into another prime (187021532483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93510766041 + 93510766042.

It is an arithmetic number, because the mean of its divisors is an integer number (93510766042).

Almost surely, 2^187021532083 is an apocalyptic number.

187021532083 is a deficient number, since it is larger than the sum of its proper divisors (1).

187021532083 is an equidigital number, since it uses as much as digits as its factorization.

187021532083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

It can be divided in two parts, 187021 and 532083, that added together give a square (719104 = 848²).

The spelling of 187021532083 in words is "one hundred eighty-seven billion, twenty-one million, five hundred thirty-two thousand, eighty-three".