149243758134 has 16 divisors (see below), whose sum is σ = 298843292160. Its totient is φ = 49688623400.

The previous prime is 149243758093. The next prime is 149243758177. The reversal of 149243758134 is 431857342941.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14818542 + ... + 14828609.

It is an arithmetic number, because the mean of its divisors is an integer number (18677705760).

Almost surely, 2^149243758134 is an apocalyptic number.

149243758134 is an abundant number, since it is smaller than the sum of its proper divisors (149599534026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149243758134 is a wasteful number, since it uses less digits than its factorization.

149243758134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29647995.

The product of its digits is 2903040, while the sum is 51.

The spelling of 149243758134 in words is "one hundred forty-nine billion, two hundred forty-three million, seven hundred fifty-eight thousand, one hundred thirty-four".