154152563 has 4 divisors (see below), whose sum is σ = 155678928. Its totient is φ = 152626200.

The previous prime is 154152533. The next prime is 154152599. The reversal of 154152563 is 365251451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365251451 = 101 ⋅3616351.

It is a cyclic number.

It is not a de Polignac number, because 154152563 - 2⁶ = 154152499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154152503) 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 3 ways as a sum of consecutive naturals, for example, 763031 + ... + 763232.

It is an arithmetic number, because the mean of its divisors is an integer number (38919732).

Almost surely, 2^154152563 is an apocalyptic number.

154152563 is a deficient number, since it is larger than the sum of its proper divisors (1526365).

154152563 is a wasteful number, since it uses less digits than its factorization.

154152563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526364.

The product of its digits is 18000, while the sum is 32.

The square root of 154152563 is about 12415.8190627924. The cubic root of 154152563 is about 536.1877857560.

The spelling of 154152563 in words is "one hundred fifty-four million, one hundred fifty-two thousand, five hundred sixty-three".