154135241 has 8 divisors (see below), whose sum is σ = 168094080. Its totient is φ = 140476752.

The previous prime is 154135237. The next prime is 154135253. The reversal of 154135241 is 142531451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 154135241 - 2² = 154135237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154135241.

It is not an unprimeable number, because it can be changed into a prime (154135271) 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, 74015 + ... + 76068.

It is an arithmetic number, because the mean of its divisors is an integer number (21011760).

Almost surely, 2^154135241 is an apocalyptic number.

It is an amenable number.

154135241 is a deficient number, since it is larger than the sum of its proper divisors (13958839).

154135241 is a wasteful number, since it uses less digits than its factorization.

154135241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150175.

The product of its digits is 2400, while the sum is 26.

The square root of 154135241 is about 12415.1214653744. The cubic root of 154135241 is about 536.1677013397.

Adding to 154135241 its reverse (142531451), we get a palindrome (296666692).

The spelling of 154135241 in words is "one hundred fifty-four million, one hundred thirty-five thousand, two hundred forty-one".