20153435102 has 16 divisors (see below), whose sum is σ = 31785242400. Its totient is φ = 9569747040.

The previous prime is 20153435089. The next prime is 20153435161.

It is a happy number.

20153435102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2844602 + ... + 2851677.

It is an arithmetic number, because the mean of its divisors is an integer number (1986577650).

Almost surely, 2^20153435102 is an apocalyptic number.

20153435102 is a deficient number, since it is larger than the sum of its proper divisors (11631807298).

20153435102 is a wasteful number, since it uses less digits than its factorization.

20153435102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696371.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 20153435102 in words is "twenty billion, one hundred fifty-three million, four hundred thirty-five thousand, one hundred two".