155479662 has 84 divisors (see below), whose sum is σ = 379236024. Its totient is φ = 47764080.

The previous prime is 155479631. The next prime is 155479673. The reversal of 155479662 is 266974551.

155479662 is a `hidden beast` number, since 1 + 554 + 7 + 96 + 6 + 2 = 666.

155479662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 246087 + ... + 246717.

Almost surely, 2^155479662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155479662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189618012).

155479662 is an abundant number, since it is smaller than the sum of its proper divisors (223756362).

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

155479662 is an equidigital number, since it uses as much as digits as its factorization.

155479662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 649 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 155479662 is about 12469.1484071688. The cubic root of 155479662 is about 537.7220709922.

The spelling of 155479662 in words is "one hundred fifty-five million, four hundred seventy-nine thousand, six hundred sixty-two".