149689035 has 12 divisors (see below), whose sum is σ = 259461072. Its totient is φ = 79834128.

The previous prime is 149689027. The next prime is 149689051. The reversal of 149689035 is 530986941.

It is a happy number.

It is not a de Polignac number, because 149689035 - 2³ = 149689027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3326423 = 149689035 / (1 + 4 + 9 + 6 + 8 + 9 + 0 + 3 + 5).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1663167 + ... + 1663256.

It is an arithmetic number, because the mean of its divisors is an integer number (21621756).

Almost surely, 2^149689035 is an apocalyptic number.

149689035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149689035 is a deficient number, since it is larger than the sum of its proper divisors (109772037).

149689035 is a wasteful number, since it uses less digits than its factorization.

149689035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326434 (or 3326431 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 149689035 is about 12234.7470345733. The cubic root of 149689035 is about 530.9618643279.

The spelling of 149689035 in words is "one hundred forty-nine million, six hundred eighty-nine thousand, thirty-five".