151094242 has 16 divisors (see below), whose sum is σ = 244396152. Its totient is φ = 69644160.

The previous prime is 151094233. The next prime is 151094243. The reversal of 151094242 is 242490151.

It can be written as a sum of positive squares in 4 ways, for example, as 131813361 + 19280881 = 11481^2 + 4391^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 151094242.

It is not an unprimeable number, because it can be changed into a prime (151094243) 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, 18892 + ... + 25672.

Almost surely, 2^151094242 is an apocalyptic number.

151094242 is a deficient number, since it is larger than the sum of its proper divisors (93301910).

151094242 is a wasteful number, since it uses less digits than its factorization.

151094242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 151094242 is about 12292.0397819076. The cubic root of 151094242 is about 532.6181618212.

The spelling of 151094242 in words is "one hundred fifty-one million, ninety-four thousand, two hundred forty-two".