132873545100638 has 4 divisors (see below), whose sum is σ = 199310317650960. Its totient is φ = 66436772550318.

The previous prime is 132873545100587. The next prime is 132873545100689. The reversal of 132873545100638 is 836001545378231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (132873545100587) and next prime (132873545100689).

It is a super-2 number, since 2×132873545100638² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33218386275158 + ... + 33218386275161.

It is an arithmetic number, because the mean of its divisors is an integer number (49827579412740).

Almost surely, 2^{132873545100638} is an apocalyptic number.

132873545100638 is a deficient number, since it is larger than the sum of its proper divisors (66436772550322).

132873545100638 is an equidigital number, since it uses as much as digits as its factorization.

132873545100638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66436772550321.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 132873545100638 in words is "one hundred thirty-two trillion, eight hundred seventy-three billion, five hundred forty-five million, one hundred thousand, six hundred thirty-eight".