147214722798 has 48 divisors (see below), whose sum is σ = 374728391856. Its totient is φ = 41178942720.

The previous prime is 147214722791. The next prime is 147214722821. The reversal of 147214722798 is 897227412741.

It is a happy number.

147214722798 is a `hidden beast` number, since 1 + 47 + 21 + 472 + 27 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147214722791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28593915 + ... + 28599062.

It is an arithmetic number, because the mean of its divisors is an integer number (7806841497).

Almost surely, 2^147214722798 is an apocalyptic number.

147214722798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

147214722798 is an abundant number, since it is smaller than the sum of its proper divisors (227513669058).

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

147214722798 is a wasteful number, since it uses less digits than its factorization.

147214722798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57193009 (or 57193006 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 54.

The spelling of 147214722798 in words is "one hundred forty-seven billion, two hundred fourteen million, seven hundred twenty-two thousand, seven hundred ninety-eight".