1530090173 has 8 divisors (see below), whose sum is σ = 1545566400. Its totient is φ = 1514648128.

The previous prime is 1530090169. The next prime is 1530090179. The reversal of 1530090173 is 3710900351.

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 1530090173 - 2² = 1530090169 is a prime.

It is a super-2 number, since 2×1530090173² = 4682351875022339858, which 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 (1530090179) 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, 86738 + ... + 102876.

It is an arithmetic number, because the mean of its divisors is an integer number (193195800).

Almost surely, 2^1530090173 is an apocalyptic number.

It is an amenable number.

1530090173 is a deficient number, since it is larger than the sum of its proper divisors (15476227).

1530090173 is a wasteful number, since it uses less digits than its factorization.

1530090173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17091.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 1530090173 is about 39116.3670731319. The cubic root of 1530090173 is about 1152.3179895236.

The spelling of 1530090173 in words is "one billion, five hundred thirty million, ninety thousand, one hundred seventy-three".