149968041387131 has 32 divisors (see below), whose sum is σ = 172484087212800. Its totient is φ = 128955116465280.

The previous prime is 149968041387119. The next prime is 149968041387139. The reversal of 149968041387131 is 131783140869941.

149968041387131 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 149968041387131 - 2³⁸ = 149693163480187 is a prime.

It is a super-2 number, since 2×149968041387131² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (149968041387139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3729322181 + ... + 3729362393.

It is an arithmetic number, because the mean of its divisors is an integer number (5390127725400).

Almost surely, 2^{149968041387131} is an apocalyptic number.

149968041387131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

149968041387131 is a deficient number, since it is larger than the sum of its proper divisors (22516045825669).

149968041387131 is a wasteful number, since it uses less digits than its factorization.

149968041387131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67979.

The product of its (nonzero) digits is 31352832, while the sum is 65.

The spelling of 149968041387131 in words is "one hundred forty-nine trillion, nine hundred sixty-eight billion, forty-one million, three hundred eighty-seven thousand, one hundred thirty-one".