149780301 has 16 divisors (see below), whose sum is σ = 227335680. Its totient is φ = 86828720.

The previous prime is 149780237. The next prime is 149780311. The reversal of 149780301 is 103087941.

It is not a de Polignac number, because 149780301 - 2⁶ = 149780237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149780311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97911 + ... + 99428.

It is an arithmetic number, because the mean of its divisors is an integer number (14208480).

Almost surely, 2^149780301 is an apocalyptic number.

149780301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

149780301 is a deficient number, since it is larger than the sum of its proper divisors (77555379).

149780301 is a wasteful number, since it uses less digits than its factorization.

149780301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197376.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 149780301 is about 12238.4762531943. The cubic root of 149780301 is about 531.0697522578.

The spelling of 149780301 in words is "one hundred forty-nine million, seven hundred eighty thousand, three hundred one".