149623927 has 4 divisors (see below), whose sum is σ = 149997456. Its totient is φ = 149250400.

The previous prime is 149623913. The next prime is 149623933. The reversal of 149623927 is 729326941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149623927 - 2¹⁵ = 149591159 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 (149623997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186163 + ... + 186964.

It is an arithmetic number, because the mean of its divisors is an integer number (37499364).

Almost surely, 2^149623927 is an apocalyptic number.

149623927 is a deficient number, since it is larger than the sum of its proper divisors (373529).

149623927 is an equidigital number, since it uses as much as digits as its factorization.

149623927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373528.

The product of its digits is 163296, while the sum is 43.

The square root of 149623927 is about 12232.0859627457. The cubic root of 149623927 is about 530.8848716513.

The spelling of 149623927 in words is "one hundred forty-nine million, six hundred twenty-three thousand, nine hundred twenty-seven".