149427426560 has 72 divisors (see below), whose sum is σ = 359287125120. Its totient is φ = 59543570432.

The previous prime is 149427426553. The next prime is 149427426569. The reversal of 149427426560 is 65624724941.

It is a junction number, because it is equal to n+sod(n) for n = 149427426499 and 149427426508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149427426569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114701 + ... + 558579.

It is an arithmetic number, because the mean of its divisors is an integer number (4990098960).

Almost surely, 2^149427426560 is an apocalyptic number.

149427426560 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 149427426560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179643562560).

149427426560 is an abundant number, since it is smaller than the sum of its proper divisors (209859698560).

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

149427426560 is an equidigital number, since it uses as much as digits as its factorization.

149427426560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444163 (or 444149 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 149427426560 in words is "one hundred forty-nine billion, four hundred twenty-seven million, four hundred twenty-six thousand, five hundred sixty".