149299199999 has 8 divisors (see below), whose sum is σ = 149907861120. Its totient is φ = 148691088000.

The previous prime is 149299199993. The next prime is 149299200013. The reversal of 149299199999 is 999991992941.

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

It is a cyclic number.

It is not a de Polignac number, because 149299199999 - 2²⁰ = 149298151423 is a prime.

It is a super-2 number, since 2×149299199999² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149299199993) 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, 412067 + ... + 684395.

It is an arithmetic number, because the mean of its divisors is an integer number (18738482640).

Almost surely, 2^149299199999 is an apocalyptic number.

149299199999 is a deficient number, since it is larger than the sum of its proper divisors (608661121).

149299199999 is a wasteful number, since it uses less digits than its factorization.

149299199999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274561.

The product of its digits is 344373768, while the sum is 80.

The spelling of 149299199999 in words is "one hundred forty-nine billion, two hundred ninety-nine million, one hundred ninety-nine thousand, nine hundred ninety-nine".