149768347287 has 16 divisors (see below), whose sum is σ = 215065894400. Its totient is φ = 92159176032.

The previous prime is 149768347273. The next prime is 149768347297. The reversal of 149768347287 is 782743867941.

It is not a de Polignac number, because 149768347287 - 2¹² = 149768343191 is a prime.

It is a super-3 number, since 3×149768347287³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149768347297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530214 + ... + 762012.

It is an arithmetic number, because the mean of its divisors is an integer number (13441618400).

Almost surely, 2^149768347287 is an apocalyptic number.

149768347287 is a deficient number, since it is larger than the sum of its proper divisors (65297547113).

149768347287 is a wasteful number, since it uses less digits than its factorization.

149768347287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248382.

The product of its digits is 113799168, while the sum is 66.

The spelling of 149768347287 in words is "one hundred forty-nine billion, seven hundred sixty-eight million, three hundred forty-seven thousand, two hundred eighty-seven".