20135741430154 has 96 divisors (see below), whose sum is σ = 37147832195328. Its totient is φ = 8011062259200.

The previous prime is 20135741430143. The next prime is 20135741430157. The reversal of 20135741430154 is 45103414753102.

It is not an unprimeable number, because it can be changed into a prime (20135741430157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35058802 + ... + 35628514.

It is an arithmetic number, because the mean of its divisors is an integer number (386956585368).

Almost surely, 2^{20135741430154} is an apocalyptic number.

20135741430154 is a deficient number, since it is larger than the sum of its proper divisors (17012090765174).

20135741430154 is a wasteful number, since it uses less digits than its factorization.

20135741430154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569892 (or 569861 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 20135741430154 in words is "twenty trillion, one hundred thirty-five billion, seven hundred forty-one million, four hundred thirty thousand, one hundred fifty-four".