151339994 has 8 divisors (see below), whose sum is σ = 244472340. Its totient is φ = 69849216.

The previous prime is 151339957. The next prime is 151340017. The reversal of 151339994 is 499933151.

It can be written as a sum of positive squares in 2 ways, for example, as 146773225 + 4566769 = 12115^2 + 2137^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910359 + ... + 2910410.

Almost surely, 2^151339994 is an apocalyptic number.

151339994 is a deficient number, since it is larger than the sum of its proper divisors (93132346).

151339994 is a wasteful number, since it uses less digits than its factorization.

151339994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820784.

The product of its digits is 131220, while the sum is 44.

The square root of 151339994 is about 12302.0321085583. The cubic root of 151339994 is about 532.9067699472.

The spelling of 151339994 in words is "one hundred fifty-one million, three hundred thirty-nine thousand, nine hundred ninety-four".