20131153054 has 8 divisors (see below), whose sum is σ = 31170817728. Its totient is φ = 9740880480.

The previous prime is 20131153001. The next prime is 20131153069. The reversal of 20131153054 is 45035113102.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162347947 + ... + 162348070.

It is an arithmetic number, because the mean of its divisors is an integer number (3896352216).

Almost surely, 2^20131153054 is an apocalyptic number.

20131153054 is a deficient number, since it is larger than the sum of its proper divisors (11039664674).

20131153054 is a wasteful number, since it uses less digits than its factorization.

20131153054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324696050.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 20131153054 its reverse (45035113102), we get a palindrome (65166266156).

The spelling of 20131153054 in words is "twenty billion, one hundred thirty-one million, one hundred fifty-three thousand, fifty-four".