155542034 has 8 divisors (see below), whose sum is σ = 233367600. Its totient is φ = 77752836.

The previous prime is 155542033. The next prime is 155542063. The reversal of 155542034 is 430245551.

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 = 155541988 and 155542006.

It is not an unprimeable number, because it can be changed into a prime (155542033) 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, 8117 + ... + 19415.

It is an arithmetic number, because the mean of its divisors is an integer number (29170950).

Almost surely, 2^155542034 is an apocalyptic number.

155542034 is a deficient number, since it is larger than the sum of its proper divisors (77825566).

155542034 is a wasteful number, since it uses less digits than its factorization.

155542034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18184.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 155542034 is about 12471.6492093067. The cubic root of 155542034 is about 537.7939653197.

Adding to 155542034 its reverse (430245551), we get a palindrome (585787585).

The spelling of 155542034 in words is "one hundred fifty-five million, five hundred forty-two thousand, thirty-four".