149059933 has 4 divisors (see below), whose sum is σ = 162610848. Its totient is φ = 135509020.

The previous prime is 149059931. The next prime is 149059951. The reversal of 149059933 is 339950941.

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, and also an emirpimes, since its reverse is a distinct semiprime: 339950941 = 11 ⋅30904631.

It is a cyclic number.

It is not a de Polignac number, because 149059933 - 2¹ = 149059931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149059933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149059931) 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, 6775441 + ... + 6775462.

It is an arithmetic number, because the mean of its divisors is an integer number (40652712).

Almost surely, 2^149059933 is an apocalyptic number.

It is an amenable number.

149059933 is a deficient number, since it is larger than the sum of its proper divisors (13550915).

149059933 is a wasteful number, since it uses less digits than its factorization.

149059933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13550914.

The product of its (nonzero) digits is 131220, while the sum is 43.

The square root of 149059933 is about 12209.0103202512. The cubic root of 149059933 is about 530.2169907733.

The spelling of 149059933 in words is "one hundred forty-nine million, fifty-nine thousand, nine hundred thirty-three".