154532213402 has 16 divisors (see below), whose sum is σ = 265078285440. Its totient is φ = 66186611568.

The previous prime is 154532213399. The next prime is 154532213419. The reversal of 154532213402 is 204312235451.

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, 3433502 + ... + 3478217.

It is an arithmetic number, because the mean of its divisors is an integer number (16567392840).

Almost surely, 2^154532213402 is an apocalyptic number.

154532213402 is a deficient number, since it is larger than the sum of its proper divisors (110546072038).

154532213402 is a wasteful number, since it uses less digits than its factorization.

154532213402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913325.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 154532213402 its reverse (204312235451), we get a palindrome (358844448853).

The spelling of 154532213402 in words is "one hundred fifty-four billion, five hundred thirty-two million, two hundred thirteen thousand, four hundred two".