155512235102 has 8 divisors (see below), whose sum is σ = 266592403056. Its totient is φ = 66648100752.

The previous prime is 155512235071. The next prime is 155512235111. The reversal of 155512235102 is 201532215551.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5554008383 + ... + 5554008410.

It is an arithmetic number, because the mean of its divisors is an integer number (33324050382).

Almost surely, 2^155512235102 is an apocalyptic number.

155512235102 is a deficient number, since it is larger than the sum of its proper divisors (111080167954).

155512235102 is a wasteful number, since it uses less digits than its factorization.

155512235102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11108016802.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 155512235102 in words is "one hundred fifty-five billion, five hundred twelve million, two hundred thirty-five thousand, one hundred two".