154352023 has 4 divisors (see below), whose sum is σ = 176402320. Its totient is φ = 132301728.

The previous prime is 154351999. The next prime is 154352039. The reversal of 154352023 is 320253451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320253451 = 7 ⋅45750493.

It is a cyclic number.

It is not a de Polignac number, because 154352023 - 2²⁵ = 120797591 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 (154352053) 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, 11025138 + ... + 11025151.

It is an arithmetic number, because the mean of its divisors is an integer number (44100580).

Almost surely, 2^154352023 is an apocalyptic number.

154352023 is a deficient number, since it is larger than the sum of its proper divisors (22050297).

154352023 is an equidigital number, since it uses as much as digits as its factorization.

154352023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22050296.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 154352023 is about 12423.8489607690. The cubic root of 154352023 is about 536.4189461936.

The spelling of 154352023 in words is "one hundred fifty-four million, three hundred fifty-two thousand, twenty-three".