150808136381 has 16 divisors (see below), whose sum is σ = 175890278400. Its totient is φ = 129248879760.

The previous prime is 150808136351. The next prime is 150808136419. The reversal of 150808136381 is 183631808051.

It is not a de Polignac number, because 150808136381 - 2¹⁸ = 150807874237 is a prime.

It is a super-2 number, since 2×150808136381² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150808136351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3645071 + ... + 3686211.

It is an arithmetic number, because the mean of its divisors is an integer number (10993142400).

Almost surely, 2^150808136381 is an apocalyptic number.

It is an amenable number.

150808136381 is a deficient number, since it is larger than the sum of its proper divisors (25082142019).

150808136381 is an equidigital number, since it uses as much as digits as its factorization.

150808136381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51849 (or 51835 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 150808136381 in words is "one hundred fifty billion, eight hundred eight million, one hundred thirty-six thousand, three hundred eighty-one".