149445270559 has 16 divisors (see below), whose sum is σ = 165083544864. Its totient is φ = 134407641600.

The previous prime is 149445270521. The next prime is 149445270589. The reversal of 149445270559 is 955072544941.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149445270559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149445270589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221392 + ... + 589834.

It is an arithmetic number, because the mean of its divisors is an integer number (10317721554).

Almost surely, 2^149445270559 is an apocalyptic number.

149445270559 is a deficient number, since it is larger than the sum of its proper divisors (15638274305).

149445270559 is a wasteful number, since it uses less digits than its factorization.

149445270559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369258.

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 149445270559 in words is "one hundred forty-nine billion, four hundred forty-five million, two hundred seventy thousand, five hundred fifty-nine".