1500541011142 has 4 divisors (see below), whose sum is σ = 2250811516716. Its totient is φ = 750270505570.

The previous prime is 1500541011107. The next prime is 1500541011143. The reversal of 1500541011142 is 2411101450051.

It is a happy number.

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

It is a super-2 number, since 2×1500541011142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500541011143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375135252784 + ... + 375135252787.

It is an arithmetic number, because the mean of its divisors is an integer number (562702879179).

Almost surely, 2^{1500541011142} is an apocalyptic number.

1500541011142 is a deficient number, since it is larger than the sum of its proper divisors (750270505574).

1500541011142 is an equidigital number, since it uses as much as digits as its factorization.

1500541011142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750270505573.

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 1500541011142 its reverse (2411101450051), we get a palindrome (3911642461193).

The spelling of 1500541011142 in words is "one trillion, five hundred billion, five hundred forty-one million, eleven thousand, one hundred forty-two".