155315034 has 24 divisors (see below), whose sum is σ = 384589920. Its totient is φ = 44375688.

The previous prime is 155315033. The next prime is 155315099. The reversal of 155315034 is 430513551.

155315034 is a `hidden beast` number, since 155 + 3 + 1 + 503 + 4 = 666.

155315034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 155314989 and 155315007.

It is not an unprimeable number, because it can be changed into a prime (155315033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616204 + ... + 616455.

It is an arithmetic number, because the mean of its divisors is an integer number (16024580).

Almost surely, 2^155315034 is an apocalyptic number.

155315034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155315034 is an abundant number, since it is smaller than the sum of its proper divisors (229274886).

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

155315034 is a wasteful number, since it uses less digits than its factorization.

155315034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232674 (or 1232671 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 155315034 is about 12462.5452456551. The cubic root of 155315034 is about 537.5322168539.

Adding to 155315034 its reverse (430513551), we get a palindrome (585828585).

The spelling of 155315034 in words is "one hundred fifty-five million, three hundred fifteen thousand, thirty-four".