149146759745 has 16 divisors (see below), whose sum is σ = 180410001408. Its totient is φ = 118361738880.

The previous prime is 149146759739. The next prime is 149146759807. The reversal of 149146759745 is 547957641941.

149146759745 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 149146759745 - 2¹⁰ = 149146758721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 7178462 + ... + 7199208.

It is an arithmetic number, because the mean of its divisors is an integer number (11275625088).

Almost surely, 2^149146759745 is an apocalyptic number.

It is an amenable number.

149146759745 is a deficient number, since it is larger than the sum of its proper divisors (31263241663).

149146759745 is a wasteful number, since it uses less digits than its factorization.

149146759745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32200.

The product of its digits is 38102400, while the sum is 62.

The spelling of 149146759745 in words is "one hundred forty-nine billion, one hundred forty-six million, seven hundred fifty-nine thousand, seven hundred forty-five".