148985618033169 has 6 divisors (see below), whose sum is σ = 215201448270146. Its totient is φ = 99323745355440.

The previous prime is 148985618033101. The next prime is 148985618033183. The reversal of 148985618033169 is 961330816589841.

148985618033169 is a `hidden beast` number, since 1 + 4 + 8 + 9 + 8 + 56 + 180 + 331 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 144694555499025 + 4291062534144 = 12028905^2 + 2071488^2 .

It is not a de Polignac number, because 148985618033169 - 2¹³ = 148985618024977 is a prime.

It is a super-2 number, since 2×148985618033169² (a number of 29 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 = 148985618033097 and 148985618033106.

It is not an unprimeable number, because it can be changed into a prime (148985618033869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8276978779612 + ... + 8276978779629.

Almost surely, 2^{148985618033169} is an apocalyptic number.

It is an amenable number.

148985618033169 is a deficient number, since it is larger than the sum of its proper divisors (66215830236977).

148985618033169 is a wasteful number, since it uses less digits than its factorization.

148985618033169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16553957559247 (or 16553957559244 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 72.

The spelling of 148985618033169 in words is "one hundred forty-eight trillion, nine hundred eighty-five billion, six hundred eighteen million, thirty-three thousand, one hundred sixty-nine".