99155522137 has 8 divisors (see below), whose sum is σ = 114071065472. Its totient is φ = 84427596000.

The previous prime is 99155522117. The next prime is 99155522153. The reversal of 99155522137 is 73122555199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99155522137 - 2²⁷ = 99021304409 is a prime.

It is a super-2 number, since 2×99155522137² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99155522117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46903164 + ... + 46905277.

It is an arithmetic number, because the mean of its divisors is an integer number (14258883184).

Almost surely, 2^99155522137 is an apocalyptic number.

It is an amenable number.

99155522137 is a deficient number, since it is larger than the sum of its proper divisors (14915543335).

99155522137 is a wasteful number, since it uses less digits than its factorization.

99155522137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93808599.

The product of its digits is 850500, while the sum is 49.

The spelling of 99155522137 in words is "ninety-nine billion, one hundred fifty-five million, five hundred twenty-two thousand, one hundred thirty-seven".