147139446140 has 48 divisors (see below), whose sum is σ = 310064291712. Its totient is φ = 58652030976.

The previous prime is 147139446137. The next prime is 147139446143. The reversal of 147139446140 is 41644931741.

147139446140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (147139446137) and next prime (147139446143).

It is a super-2 number, since 2×147139446140² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147139446091 and 147139446100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147139446143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7370252 + ... + 7390188.

It is an arithmetic number, because the mean of its divisors is an integer number (6459672744).

Almost surely, 2^147139446140 is an apocalyptic number.

147139446140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147139446140 is an abundant number, since it is smaller than the sum of its proper divisors (162924845572).

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

147139446140 is a wasteful number, since it uses less digits than its factorization.

147139446140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21206 (or 21204 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 147139446140 in words is "one hundred forty-seven billion, one hundred thirty-nine million, four hundred forty-six thousand, one hundred forty".