155738352 has 160 divisors (see below), whose sum is σ = 519252480. Its totient is φ = 39029760.

The previous prime is 155738339. The next prime is 155738371. The reversal of 155738352 is 253837551.

155738352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 155738352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106458 + ... + 107910.

It is an arithmetic number, because the mean of its divisors is an integer number (3245328).

Almost surely, 2^155738352 is an apocalyptic number.

155738352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155738352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259626240).

155738352 is an abundant number, since it is smaller than the sum of its proper divisors (363514128).

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

155738352 is a wasteful number, since it uses less digits than its factorization.

155738352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511 (or 1505 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The square root of 155738352 is about 12479.5172983573. The cubic root of 155738352 is about 538.0201297960.

The spelling of 155738352 in words is "one hundred fifty-five million, seven hundred thirty-eight thousand, three hundred fifty-two".