1511023145134 has 8 divisors (see below), whose sum is σ = 2327792412888. Its totient is φ = 735092340840.

The previous prime is 1511023145129. The next prime is 1511023145153. The reversal of 1511023145134 is 4315413201151.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1511023145096 and 1511023145105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10209615772 + ... + 10209615919.

It is an arithmetic number, because the mean of its divisors is an integer number (290974051611).

Almost surely, 2^{1511023145134} is an apocalyptic number.

1511023145134 is a deficient number, since it is larger than the sum of its proper divisors (816769267754).

1511023145134 is a wasteful number, since it uses less digits than its factorization.

1511023145134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20419231730.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 1511023145134 its reverse (4315413201151), we get a palindrome (5826436346285).

The spelling of 1511023145134 in words is "one trillion, five hundred eleven billion, twenty-three million, one hundred forty-five thousand, one hundred thirty-four".