1511064450142 has 64 divisors (see below), whose sum is σ = 2704261883904. Its totient is φ = 626138979840.

The previous prime is 1511064450017. The next prime is 1511064450149. The reversal of 1511064450142 is 2410544601151.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1511064450098 and 1511064450107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1511064450149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3528417 + ... + 3933427.

It is an arithmetic number, because the mean of its divisors is an integer number (42254091936).

Almost surely, 2^{1511064450142} is an apocalyptic number.

1511064450142 is a deficient number, since it is larger than the sum of its proper divisors (1193197433762).

1511064450142 is a wasteful number, since it uses less digits than its factorization.

1511064450142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405433.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 1511064450142 in words is "one trillion, five hundred eleven billion, sixty-four million, four hundred fifty thousand, one hundred forty-two".