154848641 has 4 divisors (see below), whose sum is σ = 155962800. Its totient is φ = 153734484.

The previous prime is 154848623. The next prime is 154848643. The reversal of 154848641 is 146848451.

It is a happy number.

154848641 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 154848641 - 2²² = 150654337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154848643) 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, 556871 + ... + 557148.

It is an arithmetic number, because the mean of its divisors is an integer number (38990700).

Almost surely, 2^154848641 is an apocalyptic number.

It is an amenable number.

154848641 is a deficient number, since it is larger than the sum of its proper divisors (1114159).

154848641 is a wasteful number, since it uses less digits than its factorization.

154848641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114158.

The product of its digits is 122880, while the sum is 41.

The square root of 154848641 is about 12443.8193895604. The cubic root of 154848641 is about 536.9936284582.

The spelling of 154848641 in words is "one hundred fifty-four million, eight hundred forty-eight thousand, six hundred forty-one".