100153938547 has 4 divisors (see below), whose sum is σ = 107858087680. Its totient is φ = 92449789416.

The previous prime is 100153938529. The next prime is 100153938571. The reversal of 100153938547 is 745839351001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100153938547 - 2⁷ = 100153938419 is a prime.

It is a super-2 number, since 2×100153938547² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100153938497 and 100153938506.

It is not an unprimeable number, because it can be changed into a prime (100153948547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3852074547 + ... + 3852074572.

It is an arithmetic number, because the mean of its divisors is an integer number (26964521920).

Almost surely, 2^100153938547 is an apocalyptic number.

100153938547 is a deficient number, since it is larger than the sum of its proper divisors (7704149133).

100153938547 is an equidigital number, since it uses as much as digits as its factorization.

100153938547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7704149132.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 100153938547 in words is "one hundred billion, one hundred fifty-three million, nine hundred thirty-eight thousand, five hundred forty-seven".