148220380036 has 9 divisors (see below), whose sum is σ = 259387012549. Its totient is φ = 74109805024.

The previous prime is 148220379973. The next prime is 148220380043. The reversal of 148220380036 is 630083022841.

The square root of 148220380036 is 384994.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 140917652100 + 7302727936 = 375390^2 + 85456^2 .

It is a super-2 number, since 2×148220380036² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148220379977 and 148220380004.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 673740 + ... + 866236.

Almost surely, 2^148220380036 is an apocalyptic number.

148220380036 is the 384994-th square number.

It is an amenable number.

148220380036 is a deficient number, since it is larger than the sum of its proper divisors (111166632513).

148220380036 is an frugal number, since it uses more digits than its factorization.

148220380036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384998 (or 192499 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 148220380036 in words is "one hundred forty-eight billion, two hundred twenty million, three hundred eighty thousand, thirty-six".