149322677 has 8 divisors (see below), whose sum is σ = 173874816. Its totient is φ = 125575632.

The previous prime is 149322631. The next prime is 149322689. The reversal of 149322677 is 776223941.

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

It is a de Polignac number, because none of the positive numbers 2^k-149322677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149322077) 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 7 ways as a sum of consecutive naturals, for example, 200873 + ... + 201614.

It is an arithmetic number, because the mean of its divisors is an integer number (21734352).

Almost surely, 2^149322677 is an apocalyptic number.

It is an amenable number.

149322677 is a deficient number, since it is larger than the sum of its proper divisors (24552139).

149322677 is an equidigital number, since it uses as much as digits as its factorization.

149322677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402547.

The product of its digits is 127008, while the sum is 41.

The square root of 149322677 is about 12219.7658324536. The cubic root of 149322677 is about 530.5283410622.

The spelling of 149322677 in words is "one hundred forty-nine million, three hundred twenty-two thousand, six hundred seventy-seven".