154242336 has 48 divisors (see below), whose sum is σ = 407411424. Its totient is φ = 51093504.

The previous prime is 154242299. The next prime is 154242337. The reversal of 154242336 is 633242451.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (154242337) 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, 10720 + ... + 20576.

It is an arithmetic number, because the mean of its divisors is an integer number (8487738).

Almost surely, 2^154242336 is an apocalyptic number.

154242336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154242336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203705712).

154242336 is an abundant number, since it is smaller than the sum of its proper divisors (253169088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154242336 is a wasteful number, since it uses less digits than its factorization.

154242336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10033 (or 10025 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 154242336 is about 12419.4338035194. The cubic root of 154242336 is about 536.2918511574.

Adding to 154242336 its reverse (633242451), we get a palindrome (787484787).

The spelling of 154242336 in words is "one hundred fifty-four million, two hundred forty-two thousand, three hundred thirty-six".