155641034 has 8 divisors (see below), whose sum is σ = 235728480. Its totient is φ = 77064876.

The previous prime is 155641009. The next prime is 155641051. The reversal of 155641034 is 430146551.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 155640988 and 155641006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377564 + ... + 377975.

It is an arithmetic number, because the mean of its divisors is an integer number (29466060).

Almost surely, 2^155641034 is an apocalyptic number.

155641034 is a deficient number, since it is larger than the sum of its proper divisors (80087446).

155641034 is a wasteful number, since it uses less digits than its factorization.

155641034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755644.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 155641034 is about 12475.6175799036. The cubic root of 155641034 is about 537.9080401872.

Adding to 155641034 its reverse (430146551), we get a palindrome (585787585).

The spelling of 155641034 in words is "one hundred fifty-five million, six hundred forty-one thousand, thirty-four".