149842797720 has 192 divisors, whose sum is σ = 570459283200. Its totient is φ = 31136152320.

The previous prime is 149842797707. The next prime is 149842797739. The reversal of 149842797720 is 27797248941.

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 47 ways as a sum of consecutive naturals, for example, 1093660 + ... + 1223019.

It is an arithmetic number, because the mean of its divisors is an integer number (2971142100).

Almost surely, 2^149842797720 is an apocalyptic number.

149842797720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149842797720 is an abundant number, since it is smaller than the sum of its proper divisors (420616485480).

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

149842797720 is a wasteful number, since it uses less digits than its factorization.

149842797720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316718 (or 2316707 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 149842797720 in words is "one hundred forty-nine billion, eight hundred forty-two million, seven hundred ninety-seven thousand, seven hundred twenty".