1502140154012 has 12 divisors (see below), whose sum is σ = 2692861008096. Its totient is φ = 732751294560.

The previous prime is 1502140154003. The next prime is 1502140154057. The reversal of 1502140154012 is 2104510412051.

It is a happy number.

It is a super-2 number, since 2×1502140154012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 4579695428 + ... + 4579695755.

It is an arithmetic number, because the mean of its divisors is an integer number (224405084008).

Almost surely, 2^{1502140154012} is an apocalyptic number.

It is an amenable number.

1502140154012 is a deficient number, since it is larger than the sum of its proper divisors (1190720854084).

1502140154012 is a wasteful number, since it uses less digits than its factorization.

1502140154012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9159391228 (or 9159391226 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 1502140154012 its reverse (2104510412051), we get a palindrome (3606650566063).

The spelling of 1502140154012 in words is "one trillion, five hundred two billion, one hundred forty million, one hundred fifty-four thousand, twelve".