149136286539241 has 32 divisors (see below), whose sum is σ = 152252434486400. Its totient is φ = 146043451008000.

The previous prime is 149136286539239. The next prime is 149136286539257. The reversal of 149136286539241 is 142935682631941.

It is a 4-Lehmer number, since φ(149136286539241) divides (149136286539241-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 149136286539241 - 2¹ = 149136286539239 is a prime.

It is a deceptive number, since it divides R_{149136286539240}.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149136286549241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54608671846 + ... + 54608674576.

It is an arithmetic number, because the mean of its divisors is an integer number (4757888577700).

It is a Poulet number, since it divides 2^{149136286539240}-1.

Almost surely, 2^{149136286539241} is an apocalyptic number.

149136286539241 is the 7050681-st hex number.

It is an amenable number.

149136286539241 is a deficient number, since it is larger than the sum of its proper divisors (3116147947159).

149136286539241 is a wasteful number, since it uses less digits than its factorization.

149136286539241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521.

The product of its digits is 67184640, while the sum is 64.

The spelling of 149136286539241 in words is "one hundred forty-nine trillion, one hundred thirty-six billion, two hundred eighty-six million, five hundred thirty-nine thousand, two hundred forty-one".