151830342 has 32 divisors (see below), whose sum is σ = 342939360. Its totient is φ = 49779360.

The previous prime is 151830313. The next prime is 151830359. The reversal of 151830342 is 243038151.

It is a happy number.

151830342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19753 + ... + 26340.

It is an arithmetic number, because the mean of its divisors is an integer number (10716855).

Almost surely, 2^151830342 is an apocalyptic number.

151830342 is an abundant number, since it is smaller than the sum of its proper divisors (191109018).

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

151830342 is a wasteful number, since it uses less digits than its factorization.

151830342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46165 (or 46159 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 151830342 is about 12321.9455444341. The cubic root of 151830342 is about 533.4816963113.

Adding to 151830342 its reverse (243038151), we get a palindrome (394868493).

The spelling of 151830342 in words is "one hundred fifty-one million, eight hundred thirty thousand, three hundred forty-two".