149953934 has 16 divisors (see below), whose sum is σ = 242458272. Its totient is φ = 69145248.

The previous prime is 149953931. The next prime is 149953939. The reversal of 149953934 is 439359941.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149953931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36887 + ... + 40749.

It is an arithmetic number, because the mean of its divisors is an integer number (15153642).

Almost surely, 2^149953934 is an apocalyptic number.

149953934 is a deficient number, since it is larger than the sum of its proper divisors (92504338).

149953934 is a wasteful number, since it uses less digits than its factorization.

149953934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371.

The product of its digits is 524880, while the sum is 47.

The square root of 149953934 is about 12245.5679329299. The cubic root of 149953934 is about 531.2748874339.

The spelling of 149953934 in words is "one hundred forty-nine million, nine hundred fifty-three thousand, nine hundred thirty-four".