151642844 has 6 divisors (see below), whose sum is σ = 265374984. Its totient is φ = 75821420.

The previous prime is 151642837. The next prime is 151642853. The reversal of 151642844 is 448246151.

151642844 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18955352 + ... + 18955359.

It is an arithmetic number, because the mean of its divisors is an integer number (44229164).

Almost surely, 2^151642844 is an apocalyptic number.

It is an amenable number.

151642844 is a deficient number, since it is larger than the sum of its proper divisors (113732140).

151642844 is a wasteful number, since it uses less digits than its factorization.

151642844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37910715 (or 37910713 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 151642844 is about 12314.3348988080. The cubic root of 151642844 is about 533.2620038287.

Adding to 151642844 its reverse (448246151), we get a palindrome (599888995).

The spelling of 151642844 in words is "one hundred fifty-one million, six hundred forty-two thousand, eight hundred forty-four".