155006496 has 72 divisors (see below), whose sum is σ = 442928304. Its totient is φ = 51419520.

The previous prime is 155006471. The next prime is 155006519. The reversal of 155006496 is 694600551.

155006496 is a `hidden beast` number, since 1 + 5 + 5 + 0 + 0 + 649 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 155006496.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64191 + ... + 66561.

It is an arithmetic number, because the mean of its divisors is an integer number (6151782).

Almost surely, 2^155006496 is an apocalyptic number.

155006496 is a gapful number since it is divisible by the number (16) 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 155006496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221464152).

155006496 is an abundant number, since it is smaller than the sum of its proper divisors (287921808).

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

155006496 is a wasteful number, since it uses less digits than its factorization.

155006496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 2603 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 155006496 is about 12450.1604808934. The cubic root of 155006496 is about 537.1760395763.

The spelling of 155006496 in words is "one hundred fifty-five million, six thousand, four hundred ninety-six".