149423325 has 24 divisors (see below), whose sum is σ = 247493088. Its totient is φ = 79548480.

The previous prime is 149423291. The next prime is 149423327. The reversal of 149423325 is 523324941.

It is not a de Polignac number, because 149423325 - 2⁹ = 149422813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149423327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49767 + ... + 52683.

It is an arithmetic number, because the mean of its divisors is an integer number (10312212).

Almost surely, 2^149423325 is an apocalyptic number.

149423325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149423325 is a deficient number, since it is larger than the sum of its proper divisors (98069763).

149423325 is a wasteful number, since it uses less digits than its factorization.

149423325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613 (or 3608 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 149423325 is about 12223.8833845877. The cubic root of 149423325 is about 530.6475116732.

The spelling of 149423325 in words is "one hundred forty-nine million, four hundred twenty-three thousand, three hundred twenty-five".