154530130 has 16 divisors (see below), whose sum is σ = 285672600. Its totient is φ = 60141312.

The previous prime is 154530091. The next prime is 154530157. The reversal of 154530130 is 31035451.

It is a happy number.

154530130 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 154082569 + 447561 = 12413^2 + 669^2 .

It is a super-2 number, since 2×154530130² = 47759122155633800, which contains 22 as substring.

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, 208455 + ... + 209194.

Almost surely, 2^154530130 is an apocalyptic number.

154530130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154530130 is a deficient number, since it is larger than the sum of its proper divisors (131142470).

154530130 is a wasteful number, since it uses less digits than its factorization.

154530130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417693.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 154530130 is about 12431.0148419186. The cubic root of 154530130 is about 536.6251917247.

Adding to 154530130 its reverse (31035451), we get a palindrome (185565581).

The spelling of 154530130 in words is "one hundred fifty-four million, five hundred thirty thousand, one hundred thirty".