154124049 has 8 divisors (see below), whose sum is σ = 206281152. Its totient is φ = 102358160.

The previous prime is 154124021. The next prime is 154124051. The reversal of 154124049 is 940421451.

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 154124049 - 2⁸ = 154123793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154124149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96882 + ... + 98459.

It is an arithmetic number, because the mean of its divisors is an integer number (25785144).

Almost surely, 2^154124049 is an apocalyptic number.

It is an amenable number.

154124049 is a deficient number, since it is larger than the sum of its proper divisors (52157103).

154124049 is a wasteful number, since it uses less digits than its factorization.

154124049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195607.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 154124049 is about 12414.6707165353. The cubic root of 154124049 is about 536.1547237016.

The spelling of 154124049 in words is "one hundred fifty-four million, one hundred twenty-four thousand, forty-nine".