151213982 has 16 divisors (see below), whose sum is σ = 231491520. Its totient is φ = 74055072.

The previous prime is 151213981. The next prime is 151213999. The reversal of 151213982 is 289312151.

It is a happy number.

151213982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151213981) 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, 109448 + ... + 110820.

It is an arithmetic number, because the mean of its divisors is an integer number (14468220).

Almost surely, 2^151213982 is an apocalyptic number.

151213982 is a deficient number, since it is larger than the sum of its proper divisors (80277538).

151213982 is a wasteful number, since it uses less digits than its factorization.

151213982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467.

The product of its digits is 4320, while the sum is 32.

The square root of 151213982 is about 12296.9094491258. The cubic root of 151213982 is about 532.7588220655.

The spelling of 151213982 in words is "one hundred fifty-one million, two hundred thirteen thousand, nine hundred eighty-two".