148842270307640 has 64 divisors (see below), whose sum is σ = 412178594708160. Its totient is φ = 47106125107200.

The previous prime is 148842270307571. The next prime is 148842270307651. The reversal of 148842270307640 is 46703072248841.

148842270307640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20445363161 + ... + 20445370440.

It is an arithmetic number, because the mean of its divisors is an integer number (6440290542315).

Almost surely, 2^{148842270307640} is an apocalyptic number.

148842270307640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148842270307640 is an abundant number, since it is smaller than the sum of its proper divisors (263336324400520).

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

148842270307640 is a wasteful number, since it uses less digits than its factorization.

148842270307640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40890733632 (or 40890733628 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 56.

The spelling of 148842270307640 in words is "one hundred forty-eight trillion, eight hundred forty-two billion, two hundred seventy million, three hundred seven thousand, six hundred forty".