151802742 has 64 divisors (see below), whose sum is σ = 393361920. Its totient is φ = 37926144.

The previous prime is 151802701. The next prime is 151802743. The reversal of 151802742 is 247208151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151802743) 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 31 ways as a sum of consecutive naturals, for example, 3058 + ... + 17690.

It is an arithmetic number, because the mean of its divisors is an integer number (6146280).

Almost surely, 2^151802742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151802742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196680960).

151802742 is an abundant number, since it is smaller than the sum of its proper divisors (241559178).

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

151802742 is a wasteful number, since it uses less digits than its factorization.

151802742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14677.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 151802742 is about 12320.8255405228. The cubic root of 151802742 is about 533.4493685896.

The spelling of 151802742 in words is "one hundred fifty-one million, eight hundred two thousand, seven hundred forty-two".