151225378 has 16 divisors (see below), whose sum is σ = 238129920. Its totient is φ = 71931600.

The previous prime is 151225339. The next prime is 151225397. The reversal of 151225378 is 873522151.

It is a super-2 number, since 2×151225378² = 45738229902485768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17013 + ... + 24328.

It is an arithmetic number, because the mean of its divisors is an integer number (14883120).

Almost surely, 2^151225378 is an apocalyptic number.

151225378 is a deficient number, since it is larger than the sum of its proper divisors (86904542).

151225378 is a wasteful number, since it uses less digits than its factorization.

151225378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41433.

The product of its digits is 16800, while the sum is 34.

The square root of 151225378 is about 12297.3728088564. The cubic root of 151225378 is about 532.7722052350.

The spelling of 151225378 in words is "one hundred fifty-one million, two hundred twenty-five thousand, three hundred seventy-eight".