149919549933 has 8 divisors (see below), whose sum is σ = 201833439808. Its totient is φ = 98976013344.

The previous prime is 149919549929. The next prime is 149919549959. The reversal of 149919549933 is 339945919941.

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

It is not a de Polignac number, because 149919549933 - 2² = 149919549929 is a prime.

It is a super-2 number, since 2×149919549933² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149919549133) 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 7 ways as a sum of consecutive naturals, for example, 242587960 + ... + 242588577.

It is an arithmetic number, because the mean of its divisors is an integer number (25229179976).

Almost surely, 2^149919549933 is an apocalyptic number.

It is an amenable number.

149919549933 is a deficient number, since it is larger than the sum of its proper divisors (51913889875).

149919549933 is a wasteful number, since it uses less digits than its factorization.

149919549933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485176643.

The product of its digits is 42515280, while the sum is 66.

The spelling of 149919549933 in words is "one hundred forty-nine billion, nine hundred nineteen million, five hundred forty-nine thousand, nine hundred thirty-three".