149538300227933 has 4 divisors (see below), whose sum is σ = 149545196818368. Its totient is φ = 149531403637500.

The previous prime is 149538300227861. The next prime is 149538300227947. The reversal of 149538300227933 is 339722003835941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149538300227933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149538300227993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3448262693 + ... + 3448306058.

It is an arithmetic number, because the mean of its divisors is an integer number (37386299204592).

Almost surely, 2^{149538300227933} is an apocalyptic number.

It is an amenable number.

149538300227933 is a deficient number, since it is larger than the sum of its proper divisors (6896590435).

149538300227933 is an equidigital number, since it uses as much as digits as its factorization.

149538300227933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896590434.

The product of its (nonzero) digits is 29393280, while the sum is 59.

The spelling of 149538300227933 in words is "one hundred forty-nine trillion, five hundred thirty-eight billion, three hundred million, two hundred twenty-seven thousand, nine hundred thirty-three".