151551430 has 32 divisors (see below), whose sum is σ = 289453824. Its totient is φ = 56933376.

The previous prime is 151551427. The next prime is 151551451. The reversal of 151551430 is 34155151.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 151551395 and 151551404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146194 + ... + 147226.

It is an arithmetic number, because the mean of its divisors is an integer number (9045432).

Almost surely, 2^151551430 is an apocalyptic number.

151551430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151551430 is a deficient number, since it is larger than the sum of its proper divisors (137902394).

151551430 is a wasteful number, since it uses less digits than its factorization.

151551430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 151551430 is about 12310.6226487534. The cubic root of 151551430 is about 533.1548278481.

The spelling of 151551430 in words is "one hundred fifty-one million, five hundred fifty-one thousand, four hundred thirty".