149336733 has 16 divisors (see below), whose sum is σ = 245065856. Its totient is φ = 78770880.

The previous prime is 149336731. The next prime is 149336741. The reversal of 149336733 is 337633941.

It is a happy number.

It is not a de Polignac number, because 149336733 - 2¹ = 149336731 is a prime.

It is a super-2 number, since 2×149336733² = 44602919646226578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149336691 and 149336700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149336731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273238 + ... + 273783.

It is an arithmetic number, because the mean of its divisors is an integer number (15316616).

Almost surely, 2^149336733 is an apocalyptic number.

149336733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

149336733 is a deficient number, since it is larger than the sum of its proper divisors (95729123).

149336733 is a wasteful number, since it uses less digits than its factorization.

149336733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547044.

The product of its digits is 122472, while the sum is 39.

The square root of 149336733 is about 12220.3409526903. The cubic root of 149336733 is about 530.5449870545.

It can be divided in two parts, 1493 and 36733, that added together give a triangular number (38226 = T₂₇₆).

The spelling of 149336733 in words is "one hundred forty-nine million, three hundred thirty-six thousand, seven hundred thirty-three".