154540363 has 8 divisors (see below), whose sum is σ = 159706496. Its totient is φ = 149385600.

The previous prime is 154540349. The next prime is 154540367. The reversal of 154540363 is 363045451.

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 154540363 - 2⁹ = 154539851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154540367) 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, 31603 + ... + 36163.

It is an arithmetic number, because the mean of its divisors is an integer number (19963312).

Almost surely, 2^154540363 is an apocalyptic number.

154540363 is a deficient number, since it is larger than the sum of its proper divisors (5166133).

154540363 is a wasteful number, since it uses less digits than its factorization.

154540363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 154540363 is about 12431.4264266013. The cubic root of 154540363 is about 536.6370365871.

The spelling of 154540363 in words is "one hundred fifty-four million, five hundred forty thousand, three hundred sixty-three".