1533123120190 has 8 divisors (see below), whose sum is σ = 2759621616360. Its totient is φ = 613249248072.

The previous prime is 1533123120187. The next prime is 1533123120197. The reversal of 1533123120190 is 910213213351.

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

It is a super-2 number, since 2×1533123120190² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1533123120197) 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, 76656156000 + ... + 76656156019.

It is an arithmetic number, because the mean of its divisors is an integer number (344952702045).

Almost surely, 2^{1533123120190} is an apocalyptic number.

1533123120190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1533123120190 is a deficient number, since it is larger than the sum of its proper divisors (1226498496170).

1533123120190 is a wasteful number, since it uses less digits than its factorization.

1533123120190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153312312026.

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 1533123120190 in words is "one trillion, five hundred thirty-three billion, one hundred twenty-three million, one hundred twenty thousand, one hundred ninety".