20010151 has 8 divisors (see below), whose sum is σ = 22896000. Its totient is φ = 17131128.

The previous prime is 20010127. The next prime is 20010157. The reversal of 20010151 is 15101002.

It is a happy number.

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

It is not a de Polignac number, because 20010151 - 2¹³ = 20001959 is a prime.

It is a super-2 number, since 2×20010151² = 800812286085602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9540 + ... + 11446.

It is an arithmetic number, because the mean of its divisors is an integer number (2862000).

Almost surely, 2^20010151 is an apocalyptic number.

20010151 is a deficient number, since it is larger than the sum of its proper divisors (2885849).

20010151 is a wasteful number, since it uses less digits than its factorization.

20010151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 20010151 is about 4473.2707273314. The cubic root of 20010151 is about 271.4876773142.

Adding to 20010151 its reverse (15101002), we get a palindrome (35111153).

The spelling of 20010151 in words is "twenty million, ten thousand, one hundred fifty-one".