149153266697 has 16 divisors (see below), whose sum is σ = 161814240000. Its totient is φ = 137056417344.

The previous prime is 149153266679. The next prime is 149153266711. The reversal of 149153266697 is 796662351941.

It is a cyclic number.

It is not a de Polignac number, because 149153266697 - 2¹⁰ = 149153265673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149153266397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429122 + ... + 694587.

It is an arithmetic number, because the mean of its divisors is an integer number (10113390000).

Almost surely, 2^149153266697 is an apocalyptic number.

It is an amenable number.

149153266697 is a deficient number, since it is larger than the sum of its proper divisors (12660973303).

149153266697 is a wasteful number, since it uses less digits than its factorization.

149153266697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123960.

The product of its digits is 14696640, while the sum is 59.

The spelling of 149153266697 in words is "one hundred forty-nine billion, one hundred fifty-three million, two hundred sixty-six thousand, six hundred ninety-seven".