148813932780 has 96 divisors (see below), whose sum is σ = 464778578880. Its totient is φ = 39529267200.

The previous prime is 148813932763. The next prime is 148813932781. The reversal of 148813932780 is 87239318841.

It is a happy number.

148813932780 is a `hidden beast` number, since 1 + 488 + 1 + 3 + 93 + 2 + 78 + 0 = 666.

It is a super-3 number, since 3×148813932780³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (148813932781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397371 + ... + 674930.

It is an arithmetic number, because the mean of its divisors is an integer number (4841443530).

Almost surely, 2^148813932780 is an apocalyptic number.

148813932780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148813932780 is an abundant number, since it is smaller than the sum of its proper divisors (315964646100).

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

148813932780 is a wasteful number, since it uses less digits than its factorization.

148813932780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072576 (or 1072568 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 148813932780 in words is "one hundred forty-eight billion, eight hundred thirteen million, nine hundred thirty-two thousand, seven hundred eighty".