149938353 has 24 divisors (see below), whose sum is σ = 222689376. Its totient is φ = 97156800.

The previous prime is 149938339. The next prime is 149938363. The reversal of 149938353 is 353839941.

It is not a de Polignac number, because 149938353 - 2⁴ = 149938337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149938299 and 149938308.

It is not an unprimeable number, because it can be changed into a prime (149938333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127458 + ... + 128628.

It is an arithmetic number, because the mean of its divisors is an integer number (9278724).

Almost surely, 2^149938353 is an apocalyptic number.

It is an amenable number.

149938353 is a deficient number, since it is larger than the sum of its proper divisors (72751023).

149938353 is a wasteful number, since it uses less digits than its factorization.

149938353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1562 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 149938353 is about 12244.9317270453. The cubic root of 149938353 is about 531.2564860477.

The spelling of 149938353 in words is "one hundred forty-nine million, nine hundred thirty-eight thousand, three hundred fifty-three".