155552102 has 8 divisors (see below), whose sum is σ = 233392512. Its totient is φ = 77754600.

The previous prime is 155552101. The next prime is 155552161. The reversal of 155552102 is 201255551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155552101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827 + ... + 17657.

It is an arithmetic number, because the mean of its divisors is an integer number (29174064).

Almost surely, 2^155552102 is an apocalyptic number.

155552102 is a deficient number, since it is larger than the sum of its proper divisors (77840410).

155552102 is a wasteful number, since it uses less digits than its factorization.

155552102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21454.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 155552102 is about 12472.0528382460. The cubic root of 155552102 is about 537.8055685986.

The spelling of 155552102 in words is "one hundred fifty-five million, five hundred fifty-two thousand, one hundred two".