151111400 has 48 divisors (see below), whose sum is σ = 383279040. Its totient is φ = 54948800.

The previous prime is 151111381. The next prime is 151111421. The reversal of 151111400 is 4111151.

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 11 ways as a sum of consecutive naturals, for example, 32144 + ... + 36543.

It is an arithmetic number, because the mean of its divisors is an integer number (7984980).

Almost surely, 2^151111400 is an apocalyptic number.

151111400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151111400 is an abundant number, since it is smaller than the sum of its proper divisors (232167640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151111400 is a wasteful number, since it uses less digits than its factorization.

151111400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68714 (or 68705 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 151111400 is about 12292.7376934514. The cubic root of 151111400 is about 532.6383221229.

Adding to 151111400 its reverse (4111151), we get a palindrome (155222551).

The spelling of 151111400 in words is "one hundred fifty-one million, one hundred eleven thousand, four hundred".