149950354697 has 16 divisors (see below), whose sum is σ = 183824823168. Its totient is φ = 120361486080.

The previous prime is 149950354669. The next prime is 149950354721. The reversal of 149950354697 is 796453059941.

149950354697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149950354697 - 2⁶ = 149950354633 is a prime.

It is a super-5 number, since 5×149950354697⁵ (a number of 57 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (149950354637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22792448 + ... + 22799025.

It is an arithmetic number, because the mean of its divisors is an integer number (11489051448).

Almost surely, 2^149950354697 is an apocalyptic number.

It is an amenable number.

149950354697 is a deficient number, since it is larger than the sum of its proper divisors (33874468471).

149950354697 is a wasteful number, since it uses less digits than its factorization.

149950354697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45591520.

The product of its (nonzero) digits is 36741600, while the sum is 62.

The spelling of 149950354697 in words is "one hundred forty-nine billion, nine hundred fifty million, three hundred fifty-four thousand, six hundred ninety-seven".