151382878 has 4 divisors (see below), whose sum is σ = 227074320. Its totient is φ = 75691438.

The previous prime is 151382867. The next prime is 151382879. The reversal of 151382878 is 878283151.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151382879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37845718 + ... + 37845721.

It is an arithmetic number, because the mean of its divisors is an integer number (56768580).

Almost surely, 2^151382878 is an apocalyptic number.

151382878 is a deficient number, since it is larger than the sum of its proper divisors (75691442).

151382878 is an equidigital number, since it uses as much as digits as its factorization.

151382878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75691441.

The product of its digits is 107520, while the sum is 43.

The square root of 151382878 is about 12303.7749491772. The cubic root of 151382878 is about 532.9571003656.

The spelling of 151382878 in words is "one hundred fifty-one million, three hundred eighty-two thousand, eight hundred seventy-eight".