245040154 has 8 divisors (see below), whose sum is σ = 367691040. Its totient is φ = 122476476.

The previous prime is 245040127. The next prime is 245040167. The reversal of 245040154 is 451040542.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14254 + ... + 26329.

It is an arithmetic number, because the mean of its divisors is an integer number (45961380).

Almost surely, 2^245040154 is an apocalyptic number.

245040154 is a deficient number, since it is larger than the sum of its proper divisors (122650886).

245040154 is a wasteful number, since it uses less digits than its factorization.

245040154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43604.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 245040154 is about 15653.7584624268. The cubic root of 245040154 is about 625.7666572741.

Adding to 245040154 its reverse (451040542), we get a palindrome (696080696).

The spelling of 245040154 in words is "two hundred forty-five million, forty thousand, one hundred fifty-four".