155365496 has 64 divisors (see below), whose sum is σ = 347518080. Its totient is φ = 64183680.

The previous prime is 155365487. The next prime is 155365519. The reversal of 155365496 is 694563551.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75635 + ... + 77661.

It is an arithmetic number, because the mean of its divisors is an integer number (5429970).

Almost surely, 2^155365496 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 155365496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173759040).

155365496 is an abundant number, since it is smaller than the sum of its proper divisors (192152584).

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

155365496 is a wasteful number, since it uses less digits than its factorization.

155365496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124 (or 2120 counting only the distinct ones).

The product of its digits is 486000, while the sum is 44.

The square root of 155365496 is about 12464.5696275483. The cubic root of 155365496 is about 537.5904254572.

The spelling of 155365496 in words is "one hundred fifty-five million, three hundred sixty-five thousand, four hundred ninety-six".