9042148501 has 4 divisors (see below), whose sum is σ = 9042342604. Its totient is φ = 9041954400.

The previous prime is 9042148483. The next prime is 9042148517. The reversal of 9042148501 is 1058412409.

It is a happy number.

9042148501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1058412409 = 1151 ⋅919559.

It can be written as a sum of positive squares in 2 ways, for example, as 541492900 + 8500655601 = 23270^2 + 92199^2 .

It is a 3-Lehmer number, since φ(9042148501) divides (9042148501-1)³.

It is a cyclic number.

It is not a de Polignac number, because 9042148501 - 2¹⁹ = 9041624213 is a prime.

It is a deceptive number, since it divides R_9042148500.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042140501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19411 + ... + 135871.

It is an arithmetic number, because the mean of its divisors is an integer number (2260585651).

Almost surely, 2^9042148501 is an apocalyptic number.

9042148501 is the 77641-st pentagonal number.

It is an amenable number.

9042148501 is a deficient number, since it is larger than the sum of its proper divisors (194103).

9042148501 is a wasteful number, since it uses less digits than its factorization.

9042148501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194102.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 9042148501 is about 95090.2124353500. The cubic root of 9042148501 is about 2083.3258937391.

The spelling of 9042148501 in words is "nine billion, forty-two million, one hundred forty-eight thousand, five hundred one".