1545153114122 has 8 divisors (see below), whose sum is σ = 2319640416516. Its totient is φ = 771939641952.

The previous prime is 1545153114083. The next prime is 1545153114139. The reversal of 1545153114122 is 2214113515451.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1257943939561 + 287209174561 = 1121581^2 + 535919^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318454523 + ... + 318459374.

Almost surely, 2^{1545153114122} is an apocalyptic number.

1545153114122 is a deficient number, since it is larger than the sum of its proper divisors (774487302394).

1545153114122 is a wasteful number, since it uses less digits than its factorization.

1545153114122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636915112.

The product of its digits is 24000, while the sum is 35.

Adding to 1545153114122 its reverse (2214113515451), we get a palindrome (3759266629573).

The spelling of 1545153114122 in words is "one trillion, five hundred forty-five billion, one hundred fifty-three million, one hundred fourteen thousand, one hundred twenty-two".