154140303040 has 112 divisors (see below), whose sum is σ = 380546945280. Its totient is φ = 59405783040.

The previous prime is 154140303019. The next prime is 154140303137. The reversal of 154140303040 is 40303041451.

It is a junction number, because it is equal to n+sod(n) for n = 154140302996 and 154140303014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2237754 + ... + 2305606.

Almost surely, 2^154140303040 is an apocalyptic number.

154140303040 is a gapful number since it is divisible by the number (10) 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 154140303040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190273472640).

154140303040 is an abundant number, since it is smaller than the sum of its proper divisors (226406642240).

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

154140303040 is a wasteful number, since it uses less digits than its factorization.

154140303040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68130 (or 68120 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 154140303040 its reverse (40303041451), we get a palindrome (194443344491).

The spelling of 154140303040 in words is "one hundred fifty-four billion, one hundred forty million, three hundred three thousand, forty".