1200534540153 has 16 divisors (see below), whose sum is σ = 1723873757760. Its totient is φ = 738777933504.

The previous prime is 1200534540143. The next prime is 1200534540241. The reversal of 1200534540153 is 3510454350021.

It is not a de Polignac number, because 1200534540153 - 2²² = 1200530345849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200534540143) 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, 2408250 + ... + 2863692.

It is an arithmetic number, because the mean of its divisors is an integer number (107742109860).

Almost surely, 2^{1200534540153} is an apocalyptic number.

1200534540153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1200534540153 is a deficient number, since it is larger than the sum of its proper divisors (523339217607).

1200534540153 is a wasteful number, since it uses less digits than its factorization.

1200534540153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523048.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 1200534540153 its reverse (3510454350021), we get a palindrome (4710988890174).

The spelling of 1200534540153 in words is "one trillion, two hundred billion, five hundred thirty-four million, five hundred forty thousand, one hundred fifty-three".