154113316431402 has 64 divisors (see below), whose sum is σ = 324931460705280. Its totient is φ = 48654828977664.

The previous prime is 154113316431397. The next prime is 154113316431427. The reversal of 154113316431402 is 204134613311451.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48317998 + ... + 51408710.

It is an arithmetic number, because the mean of its divisors is an integer number (5077054073520).

Almost surely, 2^{154113316431402} is an apocalyptic number.

154113316431402 is an abundant number, since it is smaller than the sum of its proper divisors (170818144273878).

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

154113316431402 is a wasteful number, since it uses less digits than its factorization.

154113316431402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096207.

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 154113316431402 its reverse (204134613311451), we get a palindrome (358247929742853).

The spelling of 154113316431402 in words is "one hundred fifty-four trillion, one hundred thirteen billion, three hundred sixteen million, four hundred thirty-one thousand, four hundred two".