100958152409 has 4 divisors (see below), whose sum is σ = 101035397904. Its totient is φ = 100880906916.

The previous prime is 100958152391. The next prime is 100958152417. The reversal of 100958152409 is 904251859001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 904251859001 = 67 ⋅13496296403.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100958152409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100958152409.

It is not an unprimeable number, because it can be changed into a prime (100958158409) 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, 38620787 + ... + 38623400.

It is an arithmetic number, because the mean of its divisors is an integer number (25258849476).

Almost surely, 2^100958152409 is an apocalyptic number.

It is an amenable number.

100958152409 is a deficient number, since it is larger than the sum of its proper divisors (77245495).

100958152409 is an equidigital number, since it uses as much as digits as its factorization.

100958152409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77245494.

The product of its (nonzero) digits is 129600, while the sum is 44.

The spelling of 100958152409 in words is "one hundred billion, nine hundred fifty-eight million, one hundred fifty-two thousand, four hundred nine".