147215296808 has 8 divisors (see below), whose sum is σ = 276028681530. Its totient is φ = 73607648400.

The previous prime is 147215296807. The next prime is 147215296843. The reversal of 147215296808 is 808692512741.

It can be written as a sum of positive squares in only one way, i.e., 146978690884 + 236605924 = 383378^2 + 15382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×147215296808² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147215296808.

It is not an unprimeable number, because it can be changed into a prime (147215296807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9200956043 + ... + 9200956058.

Almost surely, 2^147215296808 is an apocalyptic number.

It is an amenable number.

147215296808 is a deficient number, since it is larger than the sum of its proper divisors (128813384722).

147215296808 is a wasteful number, since it uses less digits than its factorization.

147215296808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18401912107 (or 18401912103 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 147215296808 in words is "one hundred forty-seven billion, two hundred fifteen million, two hundred ninety-six thousand, eight hundred eight".