145063938188 has 12 divisors (see below), whose sum is σ = 273389729760. Its totient is φ = 66952586832.

The previous prime is 145063938179. The next prime is 145063938221. The reversal of 145063938188 is 881839360541.

It is a super-2 number, since 2×145063938188² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394845508 + ... + 1394845611.

It is an arithmetic number, because the mean of its divisors is an integer number (22782477480).

Almost surely, 2^145063938188 is an apocalyptic number.

It is an amenable number.

145063938188 is a deficient number, since it is larger than the sum of its proper divisors (128325791572).

145063938188 is a wasteful number, since it uses less digits than its factorization.

145063938188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789691136 (or 2789691134 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 145063938188 in words is "one hundred forty-five billion, sixty-three million, nine hundred thirty-eight thousand, one hundred eighty-eight".