154013402043 has 24 divisors (see below), whose sum is σ = 231303243600. Its totient is φ = 98631806784.

The previous prime is 154013402027. The next prime is 154013402083. The reversal of 154013402043 is 340204310451.

It is a happy number.

154013402043 is a `hidden beast` number, since 15 + 401 + 3 + 40 + 204 + 3 = 666.

It is not a de Polignac number, because 154013402043 - 2⁴ = 154013402027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154013401998 and 154013402016.

It is not an unprimeable number, because it can be changed into a prime (154013402083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1446273 + ... + 1549106.

It is an arithmetic number, because the mean of its divisors is an integer number (9637635150).

Almost surely, 2^154013402043 is an apocalyptic number.

154013402043 is a deficient number, since it is larger than the sum of its proper divisors (77289841557).

154013402043 is a wasteful number, since it uses less digits than its factorization.

154013402043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995611 (or 2995608 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 154013402043 its reverse (340204310451), we get a palindrome (494217712494).

The spelling of 154013402043 in words is "one hundred fifty-four billion, thirteen million, four hundred two thousand, forty-three".