1545228652106 has 4 divisors (see below), whose sum is σ = 2317842978162. Its totient is φ = 772614326052.

The previous prime is 1545228652027. The next prime is 1545228652169. The reversal of 1545228652106 is 6012568225451.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1186955775625 + 358272876481 = 1089475^2 + 598559^2 .

It is a super-3 number, since 3×1545228652106³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386307163025 + ... + 386307163028.

Almost surely, 2^{1545228652106} is an apocalyptic number.

1545228652106 is a deficient number, since it is larger than the sum of its proper divisors (772614326056).

1545228652106 is an equidigital number, since it uses as much as digits as its factorization.

1545228652106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772614326055.

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 1545228652106 in words is "one trillion, five hundred forty-five billion, two hundred twenty-eight million, six hundred fifty-two thousand, one hundred six".