149232375 has 96 divisors (see below), whose sum is σ = 296412480. Its totient is φ = 74908800.

The previous prime is 149232373. The next prime is 149232389. The reversal of 149232375 is 573232941.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 149232375 - 2¹ = 149232373 is a prime.

Its product of digits (45360) is a multiple of the sum of its prime factors (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149232373) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8778367 + ... + 8778383.

It is an arithmetic number, because the mean of its divisors is an integer number (3087630).

Almost surely, 2^149232375 is an apocalyptic number.

149232375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149232375 is a deficient number, since it is larger than the sum of its proper divisors (147180105).

149232375 is an frugal number, since it uses more digits than its factorization.

149232375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 25 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 149232375 is about 12216.0703583436. The cubic root of 149232375 is about 530.4213748782.

The spelling of 149232375 in words is "one hundred forty-nine million, two hundred thirty-two thousand, three hundred seventy-five".