149888163765 has 16 divisors (see below), whose sum is σ = 240041714688. Its totient is φ = 79866803136.

The previous prime is 149888163631. The next prime is 149888163797. The reversal of 149888163765 is 567361888941.

It is a happy number.

It is not a de Polignac number, because 149888163765 - 2¹⁸ = 149887901621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149888163696 and 149888163705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4580082 + ... + 4612691.

It is an arithmetic number, because the mean of its divisors is an integer number (15002607168).

Almost surely, 2^149888163765 is an apocalyptic number.

149888163765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149888163765 is a deficient number, since it is larger than the sum of its proper divisors (90153550923).

149888163765 is a wasteful number, since it uses less digits than its factorization.

149888163765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9193868.

The product of its digits is 69672960, while the sum is 66.

The spelling of 149888163765 in words is "one hundred forty-nine billion, eight hundred eighty-eight million, one hundred sixty-three thousand, seven hundred sixty-five".