149753 has 8 divisors (see below), whose sum is σ = 165888. Its totient is φ = 134464.

The previous prime is 149749. The next prime is 149759. The reversal of 149753 is 357941.

149753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149753 - 2² = 149749 is a prime.

It is a super-2 number, since 2×149753² = 44851922018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200 + ... + 582.

It is an arithmetic number, because the mean of its divisors is an integer number (20736).

2¹⁴⁹⁷⁵³ is an apocalyptic number.

It is an amenable number.

149753 is a deficient number, since it is larger than the sum of its proper divisors (16135).

149753 is a wasteful number, since it uses less digits than its factorization.

149753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423.

The product of its digits is 3780, while the sum is 29.

The square root of 149753 is about 386.9793276132. The cubic root of 149753 is about 53.1037483626.

The spelling of 149753 in words is "one hundred forty-nine thousand, seven hundred fifty-three".