147291121376 has 96 divisors (see below), whose sum is σ = 343871152128. Its totient is φ = 60771409920.

The previous prime is 147291121349. The next prime is 147291121379. The reversal of 147291121376 is 673121192741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147291121379) 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, 1285241 + ... + 1395143.

It is an arithmetic number, because the mean of its divisors is an integer number (3581991168).

Almost surely, 2^147291121376 is an apocalyptic number.

147291121376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147291121376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171935576064).

147291121376 is an abundant number, since it is smaller than the sum of its proper divisors (196580030752).

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

147291121376 is a wasteful number, since it uses less digits than its factorization.

147291121376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110144 (or 110136 counting only the distinct ones).

The product of its digits is 127008, while the sum is 44.

The spelling of 147291121376 in words is "one hundred forty-seven billion, two hundred ninety-one million, one hundred twenty-one thousand, three hundred seventy-six".