99156141 has 12 divisors (see below), whose sum is σ = 163686432. Its totient is φ = 56660616.

The previous prime is 99156107. The next prime is 99156149. The reversal of 99156141 is 14165199.

99156141 is a `hidden beast` number, since 9 + 91 + 561 + 4 + 1 = 666.

It is not a de Polignac number, because 99156141 - 2⁶ = 99156077 is a prime.

It is a super-3 number, since 3×99156141³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99156096 and 99156105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99156149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786891 + ... + 787016.

It is an arithmetic number, because the mean of its divisors is an integer number (13640536).

Almost surely, 2^99156141 is an apocalyptic number.

It is an amenable number.

99156141 is a deficient number, since it is larger than the sum of its proper divisors (64530291).

99156141 is a wasteful number, since it uses less digits than its factorization.

99156141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573920 (or 1573917 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 99156141 is about 9957.7176601870. The cubic root of 99156141 is about 462.8495780248.

The spelling of 99156141 in words is "ninety-nine million, one hundred fifty-six thousand, one hundred forty-one".