151051994 has 16 divisors (see below), whose sum is σ = 236779200. Its totient is φ = 72135360.

The previous prime is 151051973. The next prime is 151051997. The reversal of 151051994 is 499150151.

It is not an unprimeable number, because it can be changed into a prime (151051997) 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 7 ways as a sum of consecutive naturals, for example, 35282 + ... + 39330.

It is an arithmetic number, because the mean of its divisors is an integer number (14798700).

Almost surely, 2^151051994 is an apocalyptic number.

151051994 is a deficient number, since it is larger than the sum of its proper divisors (85727206).

151051994 is a wasteful number, since it uses less digits than its factorization.

151051994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885.

The product of its (nonzero) digits is 8100, while the sum is 35.

The square root of 151051994 is about 12290.3211512149. The cubic root of 151051994 is about 532.5685147721.

The spelling of 151051994 in words is "one hundred fifty-one million, fifty-one thousand, nine hundred ninety-four".