149333333333 has 4 divisors (see below), whose sum is σ = 149425572960. Its totient is φ = 149241093708.

The previous prime is 149333333311. The next prime is 149333333341. The reversal of 149333333333 is 333333333941.

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 not a de Polignac number, because 149333333333 - 2¹⁴ = 149333316949 is a prime.

It is a super-4 number, since 4×149333333333⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

149333333333 is a modest number, since divided by 333333 gives 149333 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149333336333) 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, 46117385 + ... + 46120622.

It is an arithmetic number, because the mean of its divisors is an integer number (37356393240).

Almost surely, 2^149333333333 is an apocalyptic number.

It is an amenable number.

149333333333 is a deficient number, since it is larger than the sum of its proper divisors (92239627).

149333333333 is an equidigital number, since it uses as much as digits as its factorization.

149333333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92239626.

The product of its digits is 708588, while the sum is 41.

The spelling of 149333333333 in words is "one hundred forty-nine billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-three".