90155337153 has 8 divisors (see below), whose sum is σ = 137379561408. Its totient is φ = 51517335504.

The previous prime is 90155337131. The next prime is 90155337169. The reversal of 90155337153 is 35173355109.

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

It is not a de Polignac number, because 90155337153 - 2¹⁶ = 90155271617 is a prime.

It is a super-2 number, since 2×90155337153² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90155337113) 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, 2146555626 + ... + 2146555667.

It is an arithmetic number, because the mean of its divisors is an integer number (17172445176).

Almost surely, 2^90155337153 is an apocalyptic number.

It is an amenable number.

90155337153 is a deficient number, since it is larger than the sum of its proper divisors (47224224255).

90155337153 is a wasteful number, since it uses less digits than its factorization.

90155337153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293111303.

The product of its (nonzero) digits is 212625, while the sum is 42.

The spelling of 90155337153 in words is "ninety billion, one hundred fifty-five million, three hundred thirty-seven thousand, one hundred fifty-three".