151638914 has 16 divisors (see below), whose sum is σ = 260616768. Its totient is φ = 64822032.

The previous prime is 151638901. The next prime is 151638923. The reversal of 151638914 is 419836151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8084 + ... + 19199.

It is an arithmetic number, because the mean of its divisors is an integer number (16288548).

Almost surely, 2^151638914 is an apocalyptic number.

151638914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

151638914 is a deficient number, since it is larger than the sum of its proper divisors (108977854).

151638914 is a wasteful number, since it uses less digits than its factorization.

151638914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27689.

The product of its digits is 25920, while the sum is 38.

The square root of 151638914 is about 12314.1753276458. The cubic root of 151638914 is about 533.2573970880.

The spelling of 151638914 in words is "one hundred fifty-one million, six hundred thirty-eight thousand, nine hundred fourteen".