151244530 has 16 divisors (see below), whose sum is σ = 279598680. Its totient is φ = 58862592.

The previous prime is 151244521. The next prime is 151244551. The reversal of 151244530 is 35442151.

It is a happy number.

151244530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 148425489 + 2819041 = 12183^2 + 1679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151244495 and 151244504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204015 + ... + 204754.

Almost surely, 2^151244530 is an apocalyptic number.

151244530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151244530 is a deficient number, since it is larger than the sum of its proper divisors (128354150).

151244530 is a wasteful number, since it uses less digits than its factorization.

151244530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408813.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 151244530 is about 12298.1514871138. The cubic root of 151244530 is about 532.7946953370.

Adding to 151244530 its reverse (35442151), we get a palindrome (186686681).

The spelling of 151244530 in words is "one hundred fifty-one million, two hundred forty-four thousand, five hundred thirty".