154352530442 has 16 divisors (see below), whose sum is σ = 256134291264. Its totient is φ = 69172068000.

The previous prime is 154352530441. The next prime is 154352530457. The reversal of 154352530442 is 244035253451.

It is a junction number, because it is equal to n+sod(n) for n = 154352530396 and 154352530405.

It is not an unprimeable number, because it can be changed into a prime (154352530441) 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, 49407059 + ... + 49410182.

It is an arithmetic number, because the mean of its divisors is an integer number (16008393204).

Almost surely, 2^154352530442 is an apocalyptic number.

154352530442 is a deficient number, since it is larger than the sum of its proper divisors (101781760822).

154352530442 is a wasteful number, since it uses less digits than its factorization.

154352530442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98817325.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 154352530442 its reverse (244035253451), we get a palindrome (398387783893).

The spelling of 154352530442 in words is "one hundred fifty-four billion, three hundred fifty-two million, five hundred thirty thousand, four hundred forty-two".