155535342 has 16 divisors (see below), whose sum is σ = 311195520. Its totient is φ = 51824312.

The previous prime is 155535319. The next prime is 155535371. The reversal of 155535342 is 243535551.

It is a happy number.

It is a super-2 number, since 2×155535342² = 48382485222113928, which 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 7 ways as a sum of consecutive naturals, for example, 21703 + ... + 27965.

It is an arithmetic number, because the mean of its divisors is an integer number (19449720).

Almost surely, 2^155535342 is an apocalyptic number.

155535342 is an abundant number, since it is smaller than the sum of its proper divisors (155660178).

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

155535342 is a wasteful number, since it uses less digits than its factorization.

155535342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10407.

The product of its digits is 45000, while the sum is 33.

The square root of 155535342 is about 12471.3809179256. The cubic root of 155535342 is about 537.7862525732.

The spelling of 155535342 in words is "one hundred fifty-five million, five hundred thirty-five thousand, three hundred forty-two".