155089413 has 6 divisors (see below), whose sum is σ = 224018054. Its totient is φ = 103392936.

The previous prime is 155089411. The next prime is 155089421. The reversal of 155089413 is 314980551.

155089413 is a `hidden beast` number, since 1 + 550 + 8 + 94 + 13 = 666.

155089413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 154927809 + 161604 = 12447^2 + 402^2 .

It is not a de Polignac number, because 155089413 - 2¹ = 155089411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155089411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8616070 + ... + 8616087.

Almost surely, 2^155089413 is an apocalyptic number.

It is an amenable number.

155089413 is a deficient number, since it is larger than the sum of its proper divisors (68928641).

155089413 is a wasteful number, since it uses less digits than its factorization.

155089413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17232163 (or 17232160 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 155089413 is about 12453.4899927691. The cubic root of 155089413 is about 537.2718056402.

The spelling of 155089413 in words is "one hundred fifty-five million, eighty-nine thousand, four hundred thirteen".