151005642 has 16 divisors (see below), whose sum is σ = 308437632. Its totient is φ = 49264160.

The previous prime is 151005641. The next prime is 151005661. The reversal of 151005642 is 246500151.

It is not an unprimeable number, because it can be changed into a prime (151005641) 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, 267459 + ... + 268022.

It is an arithmetic number, because the mean of its divisors is an integer number (19277352).

Almost surely, 2^151005642 is an apocalyptic number.

151005642 is an abundant number, since it is smaller than the sum of its proper divisors (157431990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151005642 is a wasteful number, since it uses less digits than its factorization.

151005642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535533.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 151005642 is about 12288.4352950243. The cubic root of 151005642 is about 532.5140343234.

Adding to 151005642 its reverse (246500151), we get a palindrome (397505793).

The spelling of 151005642 in words is "one hundred fifty-one million, five thousand, six hundred forty-two".