151242330 has 16 divisors (see below), whose sum is σ = 362981664. Its totient is φ = 40331280.

The previous prime is 151242323. The next prime is 151242331. The reversal of 151242330 is 33242151.

It is a junction number, because it is equal to n+sod(n) for n = 151242297 and 151242306.

It is not an unprimeable number, because it can be changed into a prime (151242331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2520676 + ... + 2520735.

It is an arithmetic number, because the mean of its divisors is an integer number (22686354).

Almost surely, 2^151242330 is an apocalyptic number.

151242330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151242330 is an abundant number, since it is smaller than the sum of its proper divisors (211739334).

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

151242330 is a wasteful number, since it uses less digits than its factorization.

151242330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041421.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 151242330 is about 12298.0620424521. The cubic root of 151242330 is about 532.7921119841.

Adding to 151242330 its reverse (33242151), we get a palindrome (184484481).

The spelling of 151242330 in words is "one hundred fifty-one million, two hundred forty-two thousand, three hundred thirty".