156147103 has 6 divisors (see below), whose sum is σ = 178491624. Its totient is φ = 133812036.

The previous prime is 156147097. The next prime is 156147119. The reversal of 156147103 is 301741651.

It is not a de Polignac number, because 156147103 - 2¹³ = 156138911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156147143) 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 5 ways as a sum of consecutive naturals, for example, 30700 + ... + 35422.

It is an arithmetic number, because the mean of its divisors is an integer number (29748604).

Almost surely, 2^156147103 is an apocalyptic number.

156147103 is a deficient number, since it is larger than the sum of its proper divisors (22344521).

156147103 is an frugal number, since it uses more digits than its factorization.

156147103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9453 (or 4730 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 156147103 is about 12495.8834421581. The cubic root of 156147103 is about 538.4904146163.

Multiplying 156147103 by its sum of digits (28), we get a square (4372118884 = 66122²).

Adding to 156147103 its reverse (301741651), we get a palindrome (457888754).

The spelling of 156147103 in words is "one hundred fifty-six million, one hundred forty-seven thousand, one hundred three".