147121627940 has 24 divisors (see below), whose sum is σ = 353091907392. Its totient is φ = 50441700960.

The previous prime is 147121627909. The next prime is 147121627951. The reversal of 147121627940 is 49726121741.

It is a junction number, because it is equal to n+sod(n) for n = 147121627891 and 147121627900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525434246 + ... + 525434525.

It is an arithmetic number, because the mean of its divisors is an integer number (14712162808).

Almost surely, 2^147121627940 is an apocalyptic number.

147121627940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147121627940 is an abundant number, since it is smaller than the sum of its proper divisors (205970279452).

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

147121627940 is a wasteful number, since it uses less digits than its factorization.

147121627940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050868787 (or 1050868785 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 147121627940 in words is "one hundred forty-seven billion, one hundred twenty-one million, six hundred twenty-seven thousand, nine hundred forty".