151642101 has 16 divisors (see below), whose sum is σ = 218132096. Its totient is φ = 93151296.

The previous prime is 151642087. The next prime is 151642103. The reversal of 151642101 is 101246151.

It is not a de Polignac number, because 151642101 - 2¹⁵ = 151609333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151642103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20736 + ... + 27078.

It is an arithmetic number, because the mean of its divisors is an integer number (13633256).

Almost surely, 2^151642101 is an apocalyptic number.

It is an amenable number.

151642101 is a deficient number, since it is larger than the sum of its proper divisors (66489995).

151642101 is a wasteful number, since it uses less digits than its factorization.

151642101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 151642101 is about 12314.3047306781. The cubic root of 151642101 is about 533.2611328912.

Adding to 151642101 its reverse (101246151), we get a palindrome (252888252).

The spelling of 151642101 in words is "one hundred fifty-one million, six hundred forty-two thousand, one hundred one".