149751135 has 12 divisors (see below), whose sum is σ = 259568712. Its totient is φ = 79867248.

The previous prime is 149751089. The next prime is 149751139. The reversal of 149751135 is 531157941.

It is a happy number.

It is not a de Polignac number, because 149751135 - 2⁸ = 149750879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149751135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149751139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1663857 + ... + 1663946.

It is an arithmetic number, because the mean of its divisors is an integer number (21630726).

Almost surely, 2^149751135 is an apocalyptic number.

149751135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149751135 is a deficient number, since it is larger than the sum of its proper divisors (109817577).

149751135 is a wasteful number, since it uses less digits than its factorization.

149751135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327814 (or 3327811 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

The square root of 149751135 is about 12237.2846252753. The cubic root of 149751135 is about 531.0352791311.

It can be divided in two parts, 14975 and 1135, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 149751135 in words is "one hundred forty-nine million, seven hundred fifty-one thousand, one hundred thirty-five".