147219912740 has 24 divisors (see below), whose sum is σ = 325433492160. Its totient is φ = 55788598368.

The previous prime is 147219912701. The next prime is 147219912809. The reversal of 147219912740 is 47219912741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193710032 + ... + 193710791.

It is an arithmetic number, because the mean of its divisors is an integer number (13559728840).

Almost surely, 2^147219912740 is an apocalyptic number.

147219912740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147219912740 is an abundant number, since it is smaller than the sum of its proper divisors (178213579420).

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

147219912740 is a wasteful number, since it uses less digits than its factorization.

147219912740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387420851 (or 387420849 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 47.

Subtracting from 147219912740 its reverse (47219912741), we obtain a palindrome (99999999999).

The spelling of 147219912740 in words is "one hundred forty-seven billion, two hundred nineteen million, nine hundred twelve thousand, seven hundred forty".