154530551010 has 64 divisors (see below), whose sum is σ = 418540452480. Its totient is φ = 36170158080.

The previous prime is 154530551003. The next prime is 154530551011. The reversal of 154530551010 is 10155035451.

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

It is not an unprimeable number, because it can be changed into a prime (154530551011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8064127 + ... + 8083266.

It is an arithmetic number, because the mean of its divisors is an integer number (6539694570).

Almost surely, 2^154530551010 is an apocalyptic number.

154530551010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154530551010 is an abundant number, since it is smaller than the sum of its proper divisors (264009901470).

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

154530551010 is a wasteful number, since it uses less digits than its factorization.

154530551010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16147443.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 154530551010 its reverse (10155035451), we get a palindrome (164685586461).

The spelling of 154530551010 in words is "one hundred fifty-four billion, five hundred thirty million, five hundred fifty-one thousand, ten".