148215792392 has 8 divisors (see below), whose sum is σ = 277904610750. Its totient is φ = 74107896192.

The previous prime is 148215792377. The next prime is 148215792421. The reversal of 148215792392 is 293297512841.

It can be written as a sum of positive squares in only one way, i.e., 143590976356 + 4624816036 = 378934^2 + 68006^2 .

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

It is a super-2 number, since 2×148215792392² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9263487017 + ... + 9263487032.

Almost surely, 2^148215792392 is an apocalyptic number.

It is an amenable number.

148215792392 is a deficient number, since it is larger than the sum of its proper divisors (129688818358).

148215792392 is a wasteful number, since it uses less digits than its factorization.

148215792392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18526974055 (or 18526974051 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The spelling of 148215792392 in words is "one hundred forty-eight billion, two hundred fifteen million, seven hundred ninety-two thousand, three hundred ninety-two".