148951551165 has 16 divisors (see below), whose sum is σ = 246540499200. Its totient is φ = 76701488192.

The previous prime is 148951551121. The next prime is 148951551173. The reversal of 148951551165 is 561155159841.

It is a happy number.

148951551165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 148951551165 - 2³⁴ = 131771681981 is a prime.

It is a super-2 number, since 2×148951551165² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171208245 + ... + 171209114.

It is an arithmetic number, because the mean of its divisors is an integer number (15408781200).

Almost surely, 2^148951551165 is an apocalyptic number.

148951551165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148951551165 is a deficient number, since it is larger than the sum of its proper divisors (97588948035).

148951551165 is a wasteful number, since it uses less digits than its factorization.

148951551165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342417396.

The product of its digits is 1080000, while the sum is 51.

The spelling of 148951551165 in words is "one hundred forty-eight billion, nine hundred fifty-one million, five hundred fifty-one thousand, one hundred sixty-five".