149864937180 has 192 divisors, whose sum is σ = 511015744512. Its totient is φ = 32034263040.

The previous prime is 149864937121. The next prime is 149864937217. The reversal of 149864937180 is 81739468941.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1054135 + ... + 1187825.

It is an arithmetic number, because the mean of its divisors is an integer number (2661540336).

Almost surely, 2^149864937180 is an apocalyptic number.

149864937180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149864937180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255507872256).

149864937180 is an abundant number, since it is smaller than the sum of its proper divisors (361150807332).

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

149864937180 is a wasteful number, since it uses less digits than its factorization.

149864937180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133884 (or 133882 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 149864937180 in words is "one hundred forty-nine billion, eight hundred sixty-four million, nine hundred thirty-seven thousand, one hundred eighty".