149111555680 has 48 divisors (see below), whose sum is σ = 352311470784. Its totient is φ = 59638625280.

The previous prime is 149111555641. The next prime is 149111555717. The reversal of 149111555680 is 86555111941.

It is a self number, because there is not a number n which added to its sum of digits gives 149111555680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768564 + ... + 1850956.

It is an arithmetic number, because the mean of its divisors is an integer number (7339822308).

Almost surely, 2^149111555680 is an apocalyptic number.

149111555680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149111555680 is an abundant number, since it is smaller than the sum of its proper divisors (203199915104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149111555680 is a wasteful number, since it uses less digits than its factorization.

149111555680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93719 (or 93711 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 46.

The spelling of 149111555680 in words is "one hundred forty-nine billion, one hundred eleven million, five hundred fifty-five thousand, six hundred eighty".