2154003442262 has 8 divisors (see below), whose sum is σ = 3692577329616. Its totient is φ = 923144332392.

The previous prime is 2154003442223. The next prime is 2154003442267. The reversal of 2154003442262 is 2622443004512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154003442267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76928694353 + ... + 76928694380.

It is an arithmetic number, because the mean of its divisors is an integer number (461572166202).

Almost surely, 2^{2154003442262} is an apocalyptic number.

2154003442262 is a deficient number, since it is larger than the sum of its proper divisors (1538573887354).

2154003442262 is a wasteful number, since it uses less digits than its factorization.

2154003442262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153857388742.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 2154003442262 its reverse (2622443004512), we get a palindrome (4776446446774).

The spelling of 2154003442262 in words is "two trillion, one hundred fifty-four billion, three million, four hundred forty-two thousand, two hundred sixty-two".