1200151241535 has 32 divisors (see below), whose sum is σ = 2033280887040. Its totient is φ = 602404121088.

The previous prime is 1200151241533. The next prime is 1200151241543. The reversal of 1200151241535 is 5351421510021.

It is not a de Polignac number, because 1200151241535 - 2¹ = 1200151241533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200151241533) 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, 7205304 + ... + 7369986.

It is an arithmetic number, because the mean of its divisors is an integer number (63540027720).

Almost surely, 2^{1200151241535} is an apocalyptic number.

1200151241535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1200151241535 is a deficient number, since it is larger than the sum of its proper divisors (833129645505).

1200151241535 is a wasteful number, since it uses less digits than its factorization.

1200151241535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193287.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 1200151241535 its reverse (5351421510021), we get a palindrome (6551572751556).

The spelling of 1200151241535 in words is "one trillion, two hundred billion, one hundred fifty-one million, two hundred forty-one thousand, five hundred thirty-five".