151202642 has 8 divisors (see below), whose sum is σ = 228306432. Its totient is φ = 75100500.

The previous prime is 151202617. The next prime is 151202647. The reversal of 151202642 is 246202151.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (151202647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250034 + ... + 250637.

It is an arithmetic number, because the mean of its divisors is an integer number (28538304).

Almost surely, 2^151202642 is an apocalyptic number.

151202642 is a deficient number, since it is larger than the sum of its proper divisors (77103790).

151202642 is a wasteful number, since it uses less digits than its factorization.

151202642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500824.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 151202642 is about 12296.4483490153. The cubic root of 151202642 is about 532.7455039936.

Adding to 151202642 its reverse (246202151), we get a palindrome (397404793).

The spelling of 151202642 in words is "one hundred fifty-one million, two hundred two thousand, six hundred forty-two".