155150034 has 32 divisors (see below), whose sum is σ = 336631680. Its totient is φ = 47386752.

The previous prime is 155149997. The next prime is 155150053. The reversal of 155150034 is 430051551.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 155149986 and 155150013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3427 + ... + 17945.

It is an arithmetic number, because the mean of its divisors is an integer number (10519740).

Almost surely, 2^155150034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155150034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168315840).

155150034 is an abundant number, since it is smaller than the sum of its proper divisors (181481646).

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

155150034 is a wasteful number, since it uses less digits than its factorization.

155150034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14674.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 155150034 is about 12455.9236510184. The cubic root of 155150034 is about 537.3417990519.

The spelling of 155150034 in words is "one hundred fifty-five million, one hundred fifty thousand, thirty-four".