151015994 has 8 divisors (see below), whose sum is σ = 228154080. Its totient is φ = 74964636.

The previous prime is 151015993. The next prime is 151016003. The reversal of 151015994 is 499510151.

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 (151015993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271334 + ... + 271889.

It is an arithmetic number, because the mean of its divisors is an integer number (28519260).

Almost surely, 2^151015994 is an apocalyptic number.

151015994 is a deficient number, since it is larger than the sum of its proper divisors (77138086).

151015994 is a wasteful number, since it uses less digits than its factorization.

151015994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543364.

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

The square root of 151015994 is about 12288.8564968430. The cubic root of 151015994 is about 532.5262026531.

The spelling of 151015994 in words is "one hundred fifty-one million, fifteen thousand, nine hundred ninety-four".