154531252041 has 8 divisors (see below), whose sum is σ = 206769732960. Its totient is φ = 102656802912.

The previous prime is 154531252039. The next prime is 154531252103. The reversal of 154531252041 is 140252135451.

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

It is not a de Polignac number, because 154531252041 - 2¹ = 154531252039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154531251993 and 154531252011.

It is not an unprimeable number, because it can be changed into a prime (154531252241) 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, 91006956 + ... + 91008653.

It is an arithmetic number, because the mean of its divisors is an integer number (25846216620).

Almost surely, 2^154531252041 is an apocalyptic number.

It is an amenable number.

154531252041 is a deficient number, since it is larger than the sum of its proper divisors (52238480919).

154531252041 is a wasteful number, since it uses less digits than its factorization.

154531252041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182015895.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 154531252041 its reverse (140252135451), we get a palindrome (294783387492).

The spelling of 154531252041 in words is "one hundred fifty-four billion, five hundred thirty-one million, two hundred fifty-two thousand, forty-one".