1545011142152 has 64 divisors (see below), whose sum is σ = 3068234121600. Its totient is φ = 728480148480.

The previous prime is 1545011142151. The next prime is 1545011142161. The reversal of 1545011142152 is 2512411105451.

It is a super-2 number, since 2×1545011142152² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1545011142151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616928 + ... + 1862960.

It is an arithmetic number, because the mean of its divisors is an integer number (47941158150).

Almost surely, 2^{1545011142152} is an apocalyptic number.

It is an amenable number.

1545011142152 is a deficient number, since it is larger than the sum of its proper divisors (1523222979448).

1545011142152 is a wasteful number, since it uses less digits than its factorization.

1545011142152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246206 (or 1246202 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 32.

The spelling of 1545011142152 in words is "one trillion, five hundred forty-five billion, eleven million, one hundred forty-two thousand, one hundred fifty-two".