20153136302 has 16 divisors (see below), whose sum is σ = 34470070992. Its totient is φ = 8754303360.

The previous prime is 20153136281. The next prime is 20153136317. The reversal of 20153136302 is 20363135102.

It is a super-2 number, since 2×20153136302² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22797224 + ... + 22798107.

It is an arithmetic number, because the mean of its divisors is an integer number (2154379437).

Almost surely, 2^20153136302 is an apocalyptic number.

20153136302 is a deficient number, since it is larger than the sum of its proper divisors (14316934690).

20153136302 is a wasteful number, since it uses less digits than its factorization.

20153136302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45595363.

The product of its (nonzero) digits is 3240, while the sum is 26.

The spelling of 20153136302 in words is "twenty billion, one hundred fifty-three million, one hundred thirty-six thousand, three hundred two".