1503220215141 has 20 divisors (see below), whose sum is σ = 2245590212800. Its totient is φ = 1002129393096.

The previous prime is 1503220215103. The next prime is 1503220215179. The reversal of 1503220215141 is 1415120223051.

It is a happy number.

1503220215141 is a `hidden beast` number, since 1 + 503 + 2 + 2 + 0 + 2 + 15 + 141 = 666.

It is an interprime number because it is at equal distance from previous prime (1503220215103) and next prime (1503220215179).

It is not a de Polignac number, because 1503220215141 - 2¹⁴ = 1503220198757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1503220215181) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5947890 + ... + 6195468.

It is an arithmetic number, because the mean of its divisors is an integer number (112279510640).

Almost surely, 2^{1503220215141} is an apocalyptic number.

It is an amenable number.

1503220215141 is a deficient number, since it is larger than the sum of its proper divisors (742369997659).

1503220215141 is an equidigital number, since it uses as much as digits as its factorization.

1503220215141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322550 (or 322541 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 1503220215141 its reverse (1415120223051), we get a palindrome (2918340438192).

The spelling of 1503220215141 in words is "one trillion, five hundred three billion, two hundred twenty million, two hundred fifteen thousand, one hundred forty-one".