149495909741567 has 4 divisors (see below), whose sum is σ = 149638151331336. Its totient is φ = 149353668151800.

The previous prime is 149495909741467. The next prime is 149495909741603. The reversal of 149495909741567 is 765147909594941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149495909741567 - 2²⁴ = 149495892964351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149495909741491 and 149495909741500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149495909741467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71120793308 + ... + 71120795409.

It is an arithmetic number, because the mean of its divisors is an integer number (37409537832834).

Almost surely, 2^{149495909741567} is an apocalyptic number.

149495909741567 is a deficient number, since it is larger than the sum of its proper divisors (142241589769).

149495909741567 is a wasteful number, since it uses less digits than its factorization.

149495909741567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142241589768.

The product of its (nonzero) digits is 3086294400, while the sum is 80.

The spelling of 149495909741567 in words is "one hundred forty-nine trillion, four hundred ninety-five billion, nine hundred nine million, seven hundred forty-one thousand, five hundred sixty-seven".