149648667506860 has 48 divisors (see below), whose sum is σ = 314665643980800. Its totient is φ = 59782645307840.

The previous prime is 149648667506783. The next prime is 149648667506869. The reversal of 149648667506860 is 68605766846941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (149648667506869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97609137 + ... + 99130423.

It is an arithmetic number, because the mean of its divisors is an integer number (6555534249600).

Almost surely, 2^{149648667506860} is an apocalyptic number.

149648667506860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149648667506860 is an abundant number, since it is smaller than the sum of its proper divisors (165016976473940).

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

149648667506860 is a wasteful number, since it uses less digits than its factorization.

149648667506860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527606 (or 1527604 counting only the distinct ones).

The product of its (nonzero) digits is 2508226560, while the sum is 76.

The spelling of 149648667506860 in words is "one hundred forty-nine trillion, six hundred forty-eight billion, six hundred sixty-seven million, five hundred six thousand, eight hundred sixty".