100400153642 has 32 divisors (see below), whose sum is σ = 158463024192. Its totient is φ = 47648490624.

The previous prime is 100400153639. The next prime is 100400153671. The reversal of 100400153642 is 246351004001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2612438 + ... + 2650590.

It is an arithmetic number, because the mean of its divisors is an integer number (4951969506).

Almost surely, 2^100400153642 is an apocalyptic number.

100400153642 is a deficient number, since it is larger than the sum of its proper divisors (58062870550).

100400153642 is a wasteful number, since it uses less digits than its factorization.

100400153642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39062.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 100400153642 its reverse (246351004001), we get a palindrome (346751157643).

The spelling of 100400153642 in words is "one hundred billion, four hundred million, one hundred fifty-three thousand, six hundred forty-two".