155152342 has 16 divisors (see below), whose sum is σ = 248497920. Its totient is φ = 72476712.

The previous prime is 155152337. The next prime is 155152351. The reversal of 155152342 is 243251551.

It is a self number, because there is not a number n which added to its sum of digits gives 155152342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37242 + ... + 41197.

It is an arithmetic number, because the mean of its divisors is an integer number (15531120).

Almost surely, 2^155152342 is an apocalyptic number.

155152342 is a deficient number, since it is larger than the sum of its proper divisors (93345578).

155152342 is a wasteful number, since it uses less digits than its factorization.

155152342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78507.

The product of its digits is 6000, while the sum is 28.

The square root of 155152342 is about 12456.0162973561. The cubic root of 155152342 is about 537.3444635239.

The spelling of 155152342 in words is "one hundred fifty-five million, one hundred fifty-two thousand, three hundred forty-two".