155154230030 has 16 divisors (see below), whose sum is σ = 279826302240. Its totient is φ = 61939761312.

The previous prime is 155154230029. The next prime is 155154230051. The reversal of 155154230030 is 30032451551.

It is a junction number, because it is equal to n+sod(n) for n = 155154229975 and 155154230002.

It is a congruent number.

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, 15235994 + ... + 15246173.

It is an arithmetic number, because the mean of its divisors is an integer number (17489143890).

Almost surely, 2^155154230030 is an apocalyptic number.

155154230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155154230030 is a deficient number, since it is larger than the sum of its proper divisors (124672072210).

155154230030 is a wasteful number, since it uses less digits than its factorization.

155154230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30482683.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 155154230030 its reverse (30032451551), we get a palindrome (185186681581).

The spelling of 155154230030 in words is "one hundred fifty-five billion, one hundred fifty-four million, two hundred thirty thousand, thirty".