154233397 has 8 divisors (see below), whose sum is σ = 161935200. Its totient is φ = 146690544.

The previous prime is 154233379. The next prime is 154233403. The reversal of 154233397 is 793332451.

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 154233397 - 2⁷ = 154233269 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 (154233307) 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, 37747 + ... + 41632.

It is an arithmetic number, because the mean of its divisors is an integer number (20241900).

Almost surely, 2^154233397 is an apocalyptic number.

It is an amenable number.

154233397 is a deficient number, since it is larger than the sum of its proper divisors (7701803).

154233397 is an equidigital number, since it uses as much as digits as its factorization.

154233397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79475.

The product of its digits is 68040, while the sum is 37.

The square root of 154233397 is about 12419.0739187751. The cubic root of 154233397 is about 536.2814908253.

The spelling of 154233397 in words is "one hundred fifty-four million, two hundred thirty-three thousand, three hundred ninety-seven".