148831766119 has 4 divisors (see below), whose sum is σ = 155302712496. Its totient is φ = 142360819744.

The previous prime is 148831766117. The next prime is 148831766173. The reversal of 148831766119 is 911667138841.

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 148831766119 - 2¹ = 148831766117 is a prime.

It is a super-2 number, since 2×148831766119² (a number of 23 digits) contains 22 as substring.

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 148831766119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148831766117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3235473154 + ... + 3235473199.

It is an arithmetic number, because the mean of its divisors is an integer number (38825678124).

Almost surely, 2^148831766119 is an apocalyptic number.

148831766119 is a deficient number, since it is larger than the sum of its proper divisors (6470946377).

148831766119 is an equidigital number, since it uses as much as digits as its factorization.

148831766119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470946376.

The product of its digits is 1741824, while the sum is 55.

The spelling of 148831766119 in words is "one hundred forty-eight billion, eight hundred thirty-one million, seven hundred sixty-six thousand, one hundred nineteen".