2135143240554 has 32 divisors (see below), whose sum is σ = 4287446392320. Its totient is φ = 708859598832.

The previous prime is 2135143240547. The next prime is 2135143240597. The reversal of 2135143240554 is 4550423415312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007437 + ... + 2298959.

It is an arithmetic number, because the mean of its divisors is an integer number (133982699760).

Almost surely, 2^{2135143240554} is an apocalyptic number.

2135143240554 is an abundant number, since it is smaller than the sum of its proper divisors (2152303151766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2135143240554 is a wasteful number, since it uses less digits than its factorization.

2135143240554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292634.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 2135143240554 its reverse (4550423415312), we get a palindrome (6685566655866).

The spelling of 2135143240554 in words is "two trillion, one hundred thirty-five billion, one hundred forty-three million, two hundred forty thousand, five hundred fifty-four".