20102993153 has 16 divisors (see below), whose sum is σ = 21486928320. Its totient is φ = 18741964800.

The previous prime is 20102993147. The next prime is 20102993159. The reversal of 20102993153 is 35139920102.

It is an interprime number because it is at equal distance from previous prime (20102993147) and next prime (20102993159).

It is a cyclic number.

It is not a de Polignac number, because 20102993153 - 2⁶ = 20102993089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20102993159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263713 + ... + 1279521.

It is an arithmetic number, because the mean of its divisors is an integer number (1342933020).

Almost surely, 2^20102993153 is an apocalyptic number.

It is an amenable number.

20102993153 is a deficient number, since it is larger than the sum of its proper divisors (1383935167).

20102993153 is a wasteful number, since it uses less digits than its factorization.

20102993153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16528.

The product of its (nonzero) digits is 14580, while the sum is 35.

The spelling of 20102993153 in words is "twenty billion, one hundred two million, nine hundred ninety-three thousand, one hundred fifty-three".