155008497589996 has 12 divisors (see below), whose sum is σ = 271265341872448. Its totient is φ = 77504114197872.

The previous prime is 155008497589993. The next prime is 155008497589997. The reversal of 155008497589996 is 699985794800551.

It is not an unprimeable number, because it can be changed into a prime (155008497589993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31035516 + ... + 35682211.

Almost surely, 2^{155008497589996} is an apocalyptic number.

It is an amenable number.

155008497589996 is a deficient number, since it is larger than the sum of its proper divisors (116256844282452).

155008497589996 is a wasteful number, since it uses less digits than its factorization.

155008497589996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67298568 (or 67298566 counting only the distinct ones).

The product of its (nonzero) digits is 8817984000, while the sum is 85.

The spelling of 155008497589996 in words is "one hundred fifty-five trillion, eight billion, four hundred ninety-seven million, five hundred eighty-nine thousand, nine hundred ninety-six".