149053711155 has 8 divisors (see below), whose sum is σ = 238485937872. Its totient is φ = 79495312608.

The previous prime is 149053711117. The next prime is 149053711189. The reversal of 149053711155 is 551117350941.

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

It is not a de Polignac number, because 149053711155 - 2⁶ = 149053711091 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4968457024 + ... + 4968457053.

It is an arithmetic number, because the mean of its divisors is an integer number (29810742234).

Almost surely, 2^149053711155 is an apocalyptic number.

149053711155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149053711155 is a deficient number, since it is larger than the sum of its proper divisors (89432226717).

149053711155 is an equidigital number, since it uses as much as digits as its factorization.

149053711155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936914085.

The product of its (nonzero) digits is 94500, while the sum is 42.

The spelling of 149053711155 in words is "one hundred forty-nine billion, fifty-three million, seven hundred eleven thousand, one hundred fifty-five".