155294496 has 192 divisors, whose sum is σ = 525692160. Its totient is φ = 44229888.

The previous prime is 155294483. The next prime is 155294497. The reversal of 155294496 is 694492551.

155294496 is a `hidden beast` number, since 1 + 552 + 9 + 4 + 4 + 96 = 666.

It is not an unprimeable number, because it can be changed into a prime (155294497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489730 + ... + 490046.

It is an arithmetic number, because the mean of its divisors is an integer number (2737980).

Almost surely, 2^155294496 is an apocalyptic number.

155294496 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 155294496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262846080).

155294496 is an abundant number, since it is smaller than the sum of its proper divisors (370397664).

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

155294496 is an frugal number, since it uses more digits than its factorization.

155294496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 329 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 155294496 is about 12461.7212294289. The cubic root of 155294496 is about 537.5085223815.

The spelling of 155294496 in words is "one hundred fifty-five million, two hundred ninety-four thousand, four hundred ninety-six".