144956146878 has 48 divisors (see below), whose sum is σ = 324385256832. Its totient is φ = 46733760000.

The previous prime is 144956146877. The next prime is 144956146879. The reversal of 144956146878 is 878641659441.

144956146878 is a `hidden beast` number, since 1 + 4 + 4 + 9 + 5 + 614 + 6 + 8 + 7 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (144956146877) and next prime (144956146879).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144956146877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 932838 + ... + 1077078.

It is an arithmetic number, because the mean of its divisors is an integer number (6758026184).

Almost surely, 2^144956146878 is an apocalyptic number.

144956146878 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

144956146878 is an abundant number, since it is smaller than the sum of its proper divisors (179429109954).

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

144956146878 is a wasteful number, since it uses less digits than its factorization.

144956146878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146081 (or 146078 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The spelling of 144956146878 in words is "one hundred forty-four billion, nine hundred fifty-six million, one hundred forty-six thousand, eight hundred seventy-eight".