154534030 has 32 divisors (see below), whose sum is σ = 334632960. Its totient is φ = 50194080.

The previous prime is 154534007. The next prime is 154534031. The reversal of 154534030 is 30435451.

It is a junction number, because it is equal to n+sod(n) for n = 154533986 and 154534004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154534031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56766 + ... + 59425.

It is an arithmetic number, because the mean of its divisors is an integer number (10457280).

Almost surely, 2^154534030 is an apocalyptic number.

154534030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154534030 is an abundant number, since it is smaller than the sum of its proper divisors (180098930).

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

154534030 is a wasteful number, since it uses less digits than its factorization.

154534030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116224.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 154534030 is about 12431.1717066413. The cubic root of 154534030 is about 536.6297060992.

Adding to 154534030 its reverse (30435451), we get a palindrome (184969481).

The spelling of 154534030 in words is "one hundred fifty-four million, five hundred thirty-four thousand, thirty".