149109735 has 32 divisors (see below), whose sum is σ = 249984000. Its totient is φ = 75793536.

The previous prime is 149109733. The next prime is 149109761. The reversal of 149109735 is 537901941.

It is a happy number.

It is not a de Polignac number, because 149109735 - 2¹ = 149109733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149109693 and 149109702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149109733) 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 31 ways as a sum of consecutive naturals, for example, 32196 + ... + 36534.

It is an arithmetic number, because the mean of its divisors is an integer number (7812000).

Almost surely, 2^149109735 is an apocalyptic number.

149109735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149109735 is a deficient number, since it is larger than the sum of its proper divisors (100874265).

149109735 is a wasteful number, since it uses less digits than its factorization.

149109735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 149109735 is about 12211.0497091773. The cubic root of 149109735 is about 530.2760339733.

The spelling of 149109735 in words is "one hundred forty-nine million, one hundred nine thousand, seven hundred thirty-five".