154013402045 has 8 divisors (see below), whose sum is σ = 195687616824. Its totient is φ = 115963032064.

The previous prime is 154013402027. The next prime is 154013402083. The reversal of 154013402045 is 540204310451.

It can be written as a sum of positive squares in 4 ways, for example, as 5808421369 + 148204980676 = 76213^2 + 384974^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 154013402045 - 2³⁰ = 152939660221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154013401999 and 154013402017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905961104 + ... + 905961273.

It is an arithmetic number, because the mean of its divisors is an integer number (24460952103).

Almost surely, 2^154013402045 is an apocalyptic number.

It is an amenable number.

154013402045 is a deficient number, since it is larger than the sum of its proper divisors (41674214779).

154013402045 is a wasteful number, since it uses less digits than its factorization.

154013402045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811922399.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 154013402045 its reverse (540204310451), we get a palindrome (694217712496).

The spelling of 154013402045 in words is "one hundred fifty-four billion, thirteen million, four hundred two thousand, forty-five".