155434154234 has 8 divisors (see below), whose sum is σ = 233291435520. Its totient is φ = 77670342396.

The previous prime is 155434154233. The next prime is 155434154237. The reversal of 155434154234 is 432451434551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 155434154191 and 155434154200.

It is not an unprimeable number, because it can be changed into a prime (155434154233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23363204 + ... + 23369855.

It is an arithmetic number, because the mean of its divisors is an integer number (29161429440).

Almost surely, 2^155434154234 is an apocalyptic number.

155434154234 is a deficient number, since it is larger than the sum of its proper divisors (77857281286).

155434154234 is a wasteful number, since it uses less digits than its factorization.

155434154234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46734724.

The product of its digits is 576000, while the sum is 41.

Adding to 155434154234 its reverse (432451434551), we get a palindrome (587885588785).

The spelling of 155434154234 in words is "one hundred fifty-five billion, four hundred thirty-four million, one hundred fifty-four thousand, two hundred thirty-four".