144691076140 has 24 divisors (see below), whose sum is σ = 327224434320. Its totient is φ = 53424397248.

The previous prime is 144691076099. The next prime is 144691076161. The reversal of 144691076140 is 41670196441.

It is a super-3 number, since 3×144691076140³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278251810 + ... + 278252329.

It is an arithmetic number, because the mean of its divisors is an integer number (13634351430).

Almost surely, 2^144691076140 is an apocalyptic number.

144691076140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144691076140 is an abundant number, since it is smaller than the sum of its proper divisors (182533358180).

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

144691076140 is a wasteful number, since it uses less digits than its factorization.

144691076140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556504161 (or 556504159 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 144691076140 in words is "one hundred forty-four billion, six hundred ninety-one million, seventy-six thousand, one hundred forty".