154325345 has 4 divisors (see below), whose sum is σ = 185190420. Its totient is φ = 123460272.

The previous prime is 154325333. The next prime is 154325399. The reversal of 154325345 is 543523451.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543523451 = 37 ⋅14689823.

It can be written as a sum of positive squares in 2 ways, for example, as 70291456 + 84033889 = 8384^2 + 9167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154325345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15432530 + ... + 15432539.

It is an arithmetic number, because the mean of its divisors is an integer number (46297605).

Almost surely, 2^154325345 is an apocalyptic number.

It is an amenable number.

154325345 is a deficient number, since it is larger than the sum of its proper divisors (30865075).

154325345 is an equidigital number, since it uses as much as digits as its factorization.

154325345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30865074.

The product of its digits is 36000, while the sum is 32.

The square root of 154325345 is about 12422.7752535414. The cubic root of 154325345 is about 536.3880397653.

Adding to 154325345 its reverse (543523451), we get a palindrome (697848796).

The spelling of 154325345 in words is "one hundred fifty-four million, three hundred twenty-five thousand, three hundred forty-five".