155348934 has 16 divisors (see below), whose sum is σ = 334597872. Its totient is φ = 47799648.

The previous prime is 155348933. The next prime is 155348939. The reversal of 155348934 is 439843551.

155348934 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×155348934³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155348933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995749 + ... + 995904.

It is an arithmetic number, because the mean of its divisors is an integer number (20912367).

Almost surely, 2^155348934 is an apocalyptic number.

155348934 is an abundant number, since it is smaller than the sum of its proper divisors (179248938).

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

155348934 is a wasteful number, since it uses less digits than its factorization.

155348934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991671.

The product of its digits is 259200, while the sum is 42.

The square root of 155348934 is about 12463.9052467515. The cubic root of 155348934 is about 537.5713223546.

The spelling of 155348934 in words is "one hundred fifty-five million, three hundred forty-eight thousand, nine hundred thirty-four".