20100152174 has 32 divisors (see below), whose sum is σ = 32922892800. Its totient is φ = 9171264960.

The previous prime is 20100152167. The next prime is 20100152183. The reversal of 20100152174 is 47125100102.

It is a super-2 number, since 2×20100152174² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41429 + ... + 204735.

It is an arithmetic number, because the mean of its divisors is an integer number (1028840400).

Almost surely, 2^20100152174 is an apocalyptic number.

20100152174 is a deficient number, since it is larger than the sum of its proper divisors (12822740626).

20100152174 is a wasteful number, since it uses less digits than its factorization.

20100152174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163448.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 20100152174 its reverse (47125100102), we get a palindrome (67225252276).

The spelling of 20100152174 in words is "twenty billion, one hundred million, one hundred fifty-two thousand, one hundred seventy-four".