151071838 has 4 divisors (see below), whose sum is σ = 226607760. Its totient is φ = 75535918.

The previous prime is 151071827. The next prime is 151071853. The reversal of 151071838 is 838170151.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 37767958 + ... + 37767961.

It is an arithmetic number, because the mean of its divisors is an integer number (56651940).

Almost surely, 2^151071838 is an apocalyptic number.

151071838 is a deficient number, since it is larger than the sum of its proper divisors (75535922).

151071838 is an equidigital number, since it uses as much as digits as its factorization.

151071838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75535921.

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 151071838 is about 12291.1284266336. The cubic root of 151071838 is about 532.5918352783.

The spelling of 151071838 in words is "one hundred fifty-one million, seventy-one thousand, eight hundred thirty-eight".