149279948998 has 4 divisors (see below), whose sum is σ = 223919923500. Its totient is φ = 74639974498.

The previous prime is 149279948989. The next prime is 149279949011. The reversal of 149279948998 is 899849972941.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37319987248 + ... + 37319987251.

It is an arithmetic number, because the mean of its divisors is an integer number (55979980875).

Almost surely, 2^149279948998 is an apocalyptic number.

149279948998 is a deficient number, since it is larger than the sum of its proper divisors (74639974502).

149279948998 is an equidigital number, since it uses as much as digits as its factorization.

149279948998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74639974501.

The product of its digits is 846526464, while the sum is 79.

The spelling of 149279948998 in words is "one hundred forty-nine billion, two hundred seventy-nine million, nine hundred forty-eight thousand, nine hundred ninety-eight".