149169322 has 16 divisors (see below), whose sum is σ = 242428032. Its totient is φ = 68564160.

The previous prime is 149169313. The next prime is 149169331. The reversal of 149169322 is 223961941.

It is an interprime number because it is at equal distance from previous prime (149169313) and next prime (149169331).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49554 + ... + 52477.

It is an arithmetic number, because the mean of its divisors is an integer number (15151752).

Almost surely, 2^149169322 is an apocalyptic number.

149169322 is a deficient number, since it is larger than the sum of its proper divisors (93258710).

149169322 is a wasteful number, since it uses less digits than its factorization.

149169322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102093.

The product of its digits is 23328, while the sum is 37.

The square root of 149169322 is about 12213.4893458012. The cubic root of 149169322 is about 530.3466605938.

The spelling of 149169322 in words is "one hundred forty-nine million, one hundred sixty-nine thousand, three hundred twenty-two".