149889467759020 has 24 divisors (see below), whose sum is σ = 343383144321168. Its totient is φ = 54505261003200.

The previous prime is 149889467758973. The next prime is 149889467759033. The reversal of 149889467759020 is 20957764988941.

149889467759020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 340657881051 + ... + 340657881490.

It is an arithmetic number, because the mean of its divisors is an integer number (14307631013382).

Almost surely, 2^{149889467759020} is an apocalyptic number.

149889467759020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149889467759020 is an abundant number, since it is smaller than the sum of its proper divisors (193493676562148).

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

149889467759020 is a wasteful number, since it uses less digits than its factorization.

149889467759020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681315762561 (or 681315762559 counting only the distinct ones).

The product of its (nonzero) digits is 2194698240, while the sum is 79.

The spelling of 149889467759020 in words is "one hundred forty-nine trillion, eight hundred eighty-nine billion, four hundred sixty-seven million, seven hundred fifty-nine thousand, twenty".