149096992091 has 8 divisors (see below), whose sum is σ = 155885139360. Its totient is φ = 142334317312.

The previous prime is 149096992067. The next prime is 149096992097. The reversal of 149096992091 is 190299690941.

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 149096992091 - 2²² = 149092797787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149096992091.

It is not an unprimeable number, because it can be changed into a prime (149096992097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6356150 + ... + 6379563.

It is an arithmetic number, because the mean of its divisors is an integer number (19485642420).

Almost surely, 2^149096992091 is an apocalyptic number.

149096992091 is a deficient number, since it is larger than the sum of its proper divisors (6788147269).

149096992091 is a wasteful number, since it uses less digits than its factorization.

149096992091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12736245.

The product of its (nonzero) digits is 2834352, while the sum is 59.

The spelling of 149096992091 in words is "one hundred forty-nine billion, ninety-six million, nine hundred ninety-two thousand, ninety-one".