132101819 has 16 divisors (see below), whose sum is σ = 141336576. Its totient is φ = 123261600.

The previous prime is 132101789. The next prime is 132101833. The reversal of 132101819 is 918101231.

It is a cyclic number.

It is not a de Polignac number, because 132101819 - 2¹² = 132097723 is a prime.

It is a super-2 number, since 2×132101819² = 34901781166217522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132100819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102809 + ... + 104085.

It is an arithmetic number, because the mean of its divisors is an integer number (8833536).

Almost surely, 2^132101819 is an apocalyptic number.

132101819 is a deficient number, since it is larger than the sum of its proper divisors (9234757).

132101819 is a wasteful number, since it uses less digits than its factorization.

132101819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 132101819 is about 11493.5555421288. Note that the first 4 decimals coincide. The cubic root of 132101819 is about 509.2952189852.

The spelling of 132101819 in words is "one hundred thirty-two million, one hundred one thousand, eight hundred nineteen".