149507718093 has 48 divisors (see below), whose sum is σ = 220512314880. Its totient is φ = 97588716192.

The previous prime is 149507718043. The next prime is 149507718103. The reversal of 149507718093 is 390817705941.

It is a happy number.

149507718093 is a `hidden beast` number, since 1 + 49 + 507 + 7 + 1 + 8 + 0 + 93 = 666.

It is not a de Polignac number, because 149507718093 - 2¹⁰ = 149507717069 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149507718043) 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 47 ways as a sum of consecutive naturals, for example, 98165830 + ... + 98167352.

It is an arithmetic number, because the mean of its divisors is an integer number (4594006560).

Almost surely, 2^149507718093 is an apocalyptic number.

It is an amenable number.

149507718093 is a deficient number, since it is larger than the sum of its proper divisors (71004596787).

149507718093 is a wasteful number, since it uses less digits than its factorization.

149507718093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478 (or 2475 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 149507718093 in words is "one hundred forty-nine billion, five hundred seven million, seven hundred eighteen thousand, ninety-three".