100142151 has 4 divisors (see below), whose sum is σ = 133522872. Its totient is φ = 66761432.

The previous prime is 100142149. The next prime is 100142197. The reversal of 100142151 is 151241001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151241001 = 3 ⋅50413667.

It is a cyclic number.

It is not a de Polignac number, because 100142151 - 2¹ = 100142149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100142151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100142351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16690356 + ... + 16690361.

It is an arithmetic number, because the mean of its divisors is an integer number (33380718).

Almost surely, 2^100142151 is an apocalyptic number.

100142151 is a deficient number, since it is larger than the sum of its proper divisors (33380721).

100142151 is an equidigital number, since it uses as much as digits as its factorization.

100142151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33380720.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 100142151 is about 10007.1050259303. The cubic root of 100142151 is about 464.3787147281.

Adding to 100142151 its reverse (151241001), we get a palindrome (251383152).

The spelling of 100142151 in words is "one hundred million, one hundred forty-two thousand, one hundred fifty-one".