149969894831484 has 96 divisors (see below), whose sum is σ = 430685160170496. Its totient is φ = 39552280680960.

The previous prime is 149969894831479. The next prime is 149969894831501. The reversal of 149969894831484 is 484138498969941.

It is a self number, because there is not a number n which added to its sum of digits gives 149969894831484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321783744 + ... + 322249464.

It is an arithmetic number, because the mean of its divisors is an integer number (4486303751776).

Almost surely, 2^{149969894831484} is an apocalyptic number.

149969894831484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149969894831484 is an abundant number, since it is smaller than the sum of its proper divisors (280715265339012).

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

149969894831484 is a wasteful number, since it uses less digits than its factorization.

149969894831484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760635 (or 760633 counting only the distinct ones).

The product of its digits is 15479341056, while the sum is 87.

The spelling of 149969894831484 in words is "one hundred forty-nine trillion, nine hundred sixty-nine billion, eight hundred ninety-four million, eight hundred thirty-one thousand, four hundred eighty-four".