155042306161302 has 32 divisors (see below), whose sum is σ = 354382943410944. Its totient is φ = 44297735594400.

The previous prime is 155042306161207. The next prime is 155042306161357. The reversal of 155042306161302 is 203161603240551.

It is a happy number.

It is a super-2 number, since 2×155042306161302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30383352 + ... + 35117412.

It is an arithmetic number, because the mean of its divisors is an integer number (11074466981592).

Almost surely, 2^{155042306161302} is an apocalyptic number.

155042306161302 is an abundant number, since it is smaller than the sum of its proper divisors (199340637249642).

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

155042306161302 is a wasteful number, since it uses less digits than its factorization.

155042306161302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513844.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 155042306161302 in words is "one hundred fifty-five trillion, forty-two billion, three hundred six million, one hundred sixty-one thousand, three hundred two".