149072117303 has 4 divisors (see below), whose sum is σ = 149964764880. Its totient is φ = 148179469728.

The previous prime is 149072117263. The next prime is 149072117339. The reversal of 149072117303 is 303711270941.

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

It is a cyclic number.

It is not a de Polignac number, because 149072117303 - 2⁶ = 149072117239 is a prime.

It is a super-3 number, since 3×149072117303³ (a number of 34 digits) contains 333 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 (149072117353) 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 3 ways as a sum of consecutive naturals, for example, 446323538 + ... + 446323871.

It is an arithmetic number, because the mean of its divisors is an integer number (37491191220).

Almost surely, 2^149072117303 is an apocalyptic number.

149072117303 is a deficient number, since it is larger than the sum of its proper divisors (892647577).

149072117303 is an equidigital number, since it uses as much as digits as its factorization.

149072117303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892647576.

The product of its (nonzero) digits is 31752, while the sum is 38.

The spelling of 149072117303 in words is "one hundred forty-nine billion, seventy-two million, one hundred seventeen thousand, three hundred three".