3545150123 has 4 divisors (see below), whose sum is σ = 3549042528. Its totient is φ = 3541257720.

The previous prime is 3545150113. The next prime is 3545150159. The reversal of 3545150123 is 3210515453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3210515453 = 317 ⋅10127809.

It is a cyclic number.

It is not a de Polignac number, because 3545150123 - 2⁴ = 3545150107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545150113) 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, 1944836 + ... + 1946657.

It is an arithmetic number, because the mean of its divisors is an integer number (887260632).

Almost surely, 2^3545150123 is an apocalyptic number.

3545150123 is a deficient number, since it is larger than the sum of its proper divisors (3892405).

3545150123 is an equidigital number, since it uses as much as digits as its factorization.

3545150123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892404.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 3545150123 is about 59541.1632654250. The cubic root of 3545150123 is about 1524.7952960744.

Adding to 3545150123 its reverse (3210515453), we get a palindrome (6755665576).

The spelling of 3545150123 in words is "three billion, five hundred forty-five million, one hundred fifty thousand, one hundred twenty-three".