149599874581134 has 16 divisors (see below), whose sum is σ = 299466178159872. Its totient is φ = 49822220027448.

The previous prime is 149599874581111. The next prime is 149599874581211. The reversal of 149599874581134 is 431185478995941.

It is a self number, because there is not a number n which added to its sum of digits gives 149599874581134.

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, 11101200934 + ... + 11101214409.

It is an arithmetic number, because the mean of its divisors is an integer number (18716636134992).

Almost surely, 2^{149599874581134} is an apocalyptic number.

149599874581134 is an abundant number, since it is smaller than the sum of its proper divisors (149866303578738).

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

149599874581134 is a wasteful number, since it uses less digits than its factorization.

149599874581134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22202416471.

The product of its digits is 1567641600, while the sum is 78.

The spelling of 149599874581134 in words is "one hundred forty-nine trillion, five hundred ninety-nine billion, eight hundred seventy-four million, five hundred eighty-one thousand, one hundred thirty-four".