149235121219 has 8 divisors (see below), whose sum is σ = 150116440320. Its totient is φ = 148354331400.

The previous prime is 149235121141. The next prime is 149235121237. The reversal of 149235121219 is 912121532941.

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

It is a cyclic number.

It is not a de Polignac number, because 149235121219 - 2¹¹ = 149235119171 is a prime.

It is a super-2 number, since 2×149235121219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149235121249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440554 + ... + 701824.

It is an arithmetic number, because the mean of its divisors is an integer number (18764555040).

Almost surely, 2^149235121219 is an apocalyptic number.

149235121219 is a deficient number, since it is larger than the sum of its proper divisors (881319101).

149235121219 is a wasteful number, since it uses less digits than its factorization.

149235121219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264641.

The product of its digits is 38880, while the sum is 40.

The spelling of 149235121219 in words is "one hundred forty-nine billion, two hundred thirty-five million, one hundred twenty-one thousand, two hundred nineteen".