151405930 has 32 divisors (see below), whose sum is σ = 297892224. Its totient is φ = 55066176.

The previous prime is 151405913. The next prime is 151405931. The reversal of 151405930 is 39504151.

151405930 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (151405931) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19 + ... + 17401.

It is an arithmetic number, because the mean of its divisors is an integer number (9309132).

Almost surely, 2^151405930 is an apocalyptic number.

151405930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151405930 is a deficient number, since it is larger than the sum of its proper divisors (146486294).

151405930 is a wasteful number, since it uses less digits than its factorization.

151405930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17470.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 151405930 is about 12304.7116991826. The cubic root of 151405930 is about 532.9841512089.

The spelling of 151405930 in words is "one hundred fifty-one million, four hundred five thousand, nine hundred thirty".