155964248 has 32 divisors (see below), whose sum is σ = 322133760. Its totient is φ = 70200480.

The previous prime is 155964203. The next prime is 155964257. The reversal of 155964248 is 842469551.

155964248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 155964199 and 155964208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461 + ... + 17667.

It is an arithmetic number, because the mean of its divisors is an integer number (10066680).

Almost surely, 2^155964248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155964248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161066880).

155964248 is an abundant number, since it is smaller than the sum of its proper divisors (166169512).

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

155964248 is a wasteful number, since it uses less digits than its factorization.

155964248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17327 (or 17323 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 155964248 is about 12488.5646893468. The cubic root of 155964248 is about 538.2801340032.

The spelling of 155964248 in words is "one hundred fifty-five million, nine hundred sixty-four thousand, two hundred forty-eight".