148778127040 has 28 divisors (see below), whose sum is σ = 354277915776. Its totient is φ = 59511250688.

The previous prime is 148778127023. The next prime is 148778127053. The reversal of 148778127040 is 40721877841.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 232465504 + ... + 232466143.

Almost surely, 2^148778127040 is an apocalyptic number.

148778127040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148778127040 is an abundant number, since it is smaller than the sum of its proper divisors (205499788736).

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

148778127040 is an equidigital number, since it uses as much as digits as its factorization.

148778127040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464931664 (or 464931654 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 49.

The spelling of 148778127040 in words is "one hundred forty-eight billion, seven hundred seventy-eight million, one hundred twenty-seven thousand, forty".