149168355279 has 8 divisors (see below), whose sum is σ = 198894209712. Its totient is φ = 99444035520.

The previous prime is 149168355241. The next prime is 149168355337. The reversal of 149168355279 is 972553861941.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149168355279 - 2¹³ = 149168347087 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149168355229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133582 + ... + 562299.

It is an arithmetic number, because the mean of its divisors is an integer number (24861776214).

Almost surely, 2^149168355279 is an apocalyptic number.

149168355279 is a deficient number, since it is larger than the sum of its proper divisors (49725854433).

149168355279 is an equidigital number, since it uses as much as digits as its factorization.

149168355279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767337.

The product of its digits is 16329600, while the sum is 60.

The spelling of 149168355279 in words is "one hundred forty-nine billion, one hundred sixty-eight million, three hundred fifty-five thousand, two hundred seventy-nine".