149407365481920 has 5376 divisors, whose sum is σ = 738109532160000. Its totient is φ = 27837014999040.

The previous prime is 149407365481919. The next prime is 149407365481949. The reversal of 149407365481920 is 29184563704941.

149407365481920 is a `hidden beast` number, since 1 + 4 + 9 + 4 + 0 + 7 + 3 + 65 + 481 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 299413557831 + ... + 299413558329.

It is an arithmetic number, because the mean of its divisors is an integer number (137297160000).

It is a 1-persistent number, because it is pandigital, but 2⋅149407365481920 = 298814730963840 is not.

Almost surely, 2^{149407365481920} is an apocalyptic number.

149407365481920 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 149407365481920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369054766080000).

149407365481920 is an abundant number, since it is smaller than the sum of its proper divisors (588702166678080).

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

149407365481920 is a wasteful number, since it uses less digits than its factorization.

149407365481920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 149407365481920 in words is "one hundred forty-nine trillion, four hundred seven billion, three hundred sixty-five million, four hundred eighty-one thousand, nine hundred twenty".