149297527680 has 1024 divisors, whose sum is σ = 586579968000. Its totient is φ = 32243097600.

The previous prime is 149297527663. The next prime is 149297527727. The reversal of 149297527680 is 86725792941.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1449490509 + ... + 1449490611.

It is an arithmetic number, because the mean of its divisors is an integer number (572832000).

Almost surely, 2^149297527680 is an apocalyptic number.

149297527680 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 149297527680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293289984000).

149297527680 is an abundant number, since it is smaller than the sum of its proper divisors (437282440320).

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

149297527680 is a wasteful number, since it uses less digits than its factorization.

149297527680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 149297527680 in words is "one hundred forty-nine billion, two hundred ninety-seven million, five hundred twenty-seven thousand, six hundred eighty".