149015456593920 has 2304 divisors, whose sum is σ = 665327924352000. Its totient is φ = 30948320083968.

The previous prime is 149015456593907. The next prime is 149015456593981. The reversal of 149015456593920 is 29395654510941.

149015456593920 is a `hidden beast` number, since 1 + 4 + 9 + 0 + 1 + 5 + 456 + 5 + 93 + 92 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

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 191 ways as a sum of consecutive naturals, for example, 16220247567 + ... + 16220256753.

It is an arithmetic number, because the mean of its divisors is an integer number (288770800500).

Almost surely, 2^{149015456593920} is an apocalyptic number.

149015456593920 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 149015456593920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332663962176000).

149015456593920 is an abundant number, since it is smaller than the sum of its proper divisors (516312467758080).

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

149015456593920 is a wasteful number, since it uses less digits than its factorization.

149015456593920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9293 (or 9250 counting only the distinct ones).

The product of its (nonzero) digits is 52488000, while the sum is 63.

The spelling of 149015456593920 in words is "one hundred forty-nine trillion, fifteen billion, four hundred fifty-six million, five hundred ninety-three thousand, nine hundred twenty".