148420997760 has 512 divisors, whose sum is σ = 562450521600. Its totient is φ = 32571850752.

The previous prime is 148420997737. The next prime is 148420997821. The reversal of 148420997760 is 67799024841.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 148420997760.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76781754 + ... + 76783686.

It is an arithmetic number, because the mean of its divisors is an integer number (1098536175).

Almost surely, 2^148420997760 is an apocalyptic number.

148420997760 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 148420997760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281225260800).

148420997760 is an abundant number, since it is smaller than the sum of its proper divisors (414029523840).

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

148420997760 is a wasteful number, since it uses less digits than its factorization.

148420997760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 148420997760 in words is "one hundred forty-eight billion, four hundred twenty million, nine hundred ninety-seven thousand, seven hundred sixty".