149285641049 has 16 divisors (see below), whose sum is σ = 159738480000. Its totient is φ = 139021703424.

The previous prime is 149285641039. The next prime is 149285641093. The reversal of 149285641049 is 940146582941.

It is a cyclic number.

It is not a de Polignac number, because 149285641049 - 2³² = 144990673753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149285641039) 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, 1458452 + ... + 1557450.

It is an arithmetic number, because the mean of its divisors is an integer number (9983655000).

Almost surely, 2^149285641049 is an apocalyptic number.

It is an amenable number.

149285641049 is a deficient number, since it is larger than the sum of its proper divisors (10452838951).

149285641049 is a wasteful number, since it uses less digits than its factorization.

149285641049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99952.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 149285641049 in words is "one hundred forty-nine billion, two hundred eighty-five million, six hundred forty-one thousand, forty-nine".