149912862543 has 12 divisors (see below), whose sum is σ = 229278495888. Its totient is φ = 94062972480.

The previous prime is 149912862503. The next prime is 149912862587. The reversal of 149912862543 is 345268219941.

It is a happy number.

149912862543 is a `hidden beast` number, since 1 + 4 + 9 + 9 + 1 + 2 + 8 + 625 + 4 + 3 = 666.

It is not a de Polignac number, because 149912862543 - 2²⁸ = 149644427087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149912862543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149912862503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 489911163 + ... + 489911468.

It is an arithmetic number, because the mean of its divisors is an integer number (19106541324).

Almost surely, 2^149912862543 is an apocalyptic number.

149912862543 is a deficient number, since it is larger than the sum of its proper divisors (79365633345).

149912862543 is a wasteful number, since it uses less digits than its factorization.

149912862543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979822654 (or 979822651 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 149912862543 in words is "one hundred forty-nine billion, nine hundred twelve million, eight hundred sixty-two thousand, five hundred forty-three".