154130044530 has 64 divisors (see below), whose sum is σ = 461189127168. Its totient is φ = 32027021760.

The previous prime is 154130044513. The next prime is 154130044543. The reversal of 154130044530 is 35440031451.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33359172 + ... + 33363791.

It is an arithmetic number, because the mean of its divisors is an integer number (7206080112).

Almost surely, 2^154130044530 is an apocalyptic number.

154130044530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154130044530 is an abundant number, since it is smaller than the sum of its proper divisors (307059082638).

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

154130044530 is a wasteful number, since it uses less digits than its factorization.

154130044530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66722991.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 154130044530 its reverse (35440031451), we get a palindrome (189570075981).

The spelling of 154130044530 in words is "one hundred fifty-four billion, one hundred thirty million, forty-four thousand, five hundred thirty".