149227957 has 8 divisors (see below), whose sum is σ = 157262400. Its totient is φ = 141211584.

The previous prime is 149227951. The next prime is 149228003. The reversal of 149227957 is 759722941.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 149227957 - 2⁷ = 149227829 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 (149227951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14544 + ... + 22582.

It is an arithmetic number, because the mean of its divisors is an integer number (19657800).

Almost surely, 2^149227957 is an apocalyptic number.

It is an amenable number.

149227957 is a deficient number, since it is larger than the sum of its proper divisors (8034443).

149227957 is an equidigital number, since it uses as much as digits as its factorization.

149227957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9035.

The product of its digits is 317520, while the sum is 46.

The square root of 149227957 is about 12215.8895296249. The cubic root of 149227957 is about 530.4161404806.

The spelling of 149227957 in words is "one hundred forty-nine million, two hundred twenty-seven thousand, nine hundred fifty-seven".