99158374453 has 4 divisors (see below), whose sum is σ = 99163208800. Its totient is φ = 99153540108.

The previous prime is 99158374429. The next prime is 99158374457. The reversal of 99158374453 is 35447385199.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 99158374453 - 2²⁵ = 99124820021 is a prime.

It is a super-2 number, since 2×99158374453² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99158374457) 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, 2386275 + ... + 2427472.

It is an arithmetic number, because the mean of its divisors is an integer number (24790802200).

Almost surely, 2^99158374453 is an apocalyptic number.

It is an amenable number.

99158374453 is a deficient number, since it is larger than the sum of its proper divisors (4834347).

99158374453 is a wasteful number, since it uses less digits than its factorization.

99158374453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834346.

The product of its digits is 16329600, while the sum is 58.

The spelling of 99158374453 in words is "ninety-nine billion, one hundred fifty-eight million, three hundred seventy-four thousand, four hundred fifty-three".