149124168615198 has 64 divisors (see below), whose sum is σ = 347993867865600. Its totient is φ = 42584561824896.

The previous prime is 149124168615127. The next prime is 149124168615199. The reversal of 149124168615198 is 891516861421941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149124168615199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15074011 + ... + 22923222.

It is an arithmetic number, because the mean of its divisors is an integer number (5437404185400).

Almost surely, 2^{149124168615198} is an apocalyptic number.

149124168615198 is an abundant number, since it is smaller than the sum of its proper divisors (198869699250402).

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

149124168615198 is a wasteful number, since it uses less digits than its factorization.

149124168615198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37999166 (or 37999152 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 66.

The spelling of 149124168615198 in words is "one hundred forty-nine trillion, one hundred twenty-four billion, one hundred sixty-eight million, six hundred fifteen thousand, one hundred ninety-eight".