149167419963198 has 512 divisors, whose sum is σ = 397382792970240. Its totient is φ = 36271601694720.

The previous prime is 149167419963197. The next prime is 149167419963203. The reversal of 149167419963198 is 891369914761941.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149167419963197) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 37792605061 + ... + 37792609007.

It is an arithmetic number, because the mean of its divisors is an integer number (776138267520).

Almost surely, 2^{149167419963198} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149167419963198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198691396485120).

149167419963198 is an abundant number, since it is smaller than the sum of its proper divisors (248215373007042).

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

149167419963198 is a wasteful number, since it uses less digits than its factorization.

149167419963198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272.

The product of its digits is 634894848, while the sum is 78.

The spelling of 149167419963198 in words is "one hundred forty-nine trillion, one hundred sixty-seven billion, four hundred nineteen million, nine hundred sixty-three thousand, one hundred ninety-eight".