90136195 has 8 divisors (see below), whose sum is σ = 112866336. Its totient is φ = 68973696.

The previous prime is 90136187. The next prime is 90136201. The reversal of 90136195 is 59163109.

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 90136195 - 2³ = 90136187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90136195.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391782 + ... + 392011.

It is an arithmetic number, because the mean of its divisors is an integer number (14108292).

Almost surely, 2^90136195 is an apocalyptic number.

90136195 is a deficient number, since it is larger than the sum of its proper divisors (22730141).

90136195 is a wasteful number, since it uses less digits than its factorization.

90136195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783821.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 90136195 is about 9494.0083737060. The cubic root of 90136195 is about 448.3664143980.

The spelling of 90136195 in words is "ninety million, one hundred thirty-six thousand, one hundred ninety-five".