155262755 has 8 divisors (see below), whose sum is σ = 188160624. Its totient is φ = 122980000.

The previous prime is 155262749. The next prime is 155262763. The reversal of 155262755 is 557262551.

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

It is not a de Polignac number, because 155262755 - 2¹² = 155258659 is a prime.

It is a Duffinian 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, 153221 + ... + 154230.

It is an arithmetic number, because the mean of its divisors is an integer number (23520078).

Almost surely, 2^155262755 is an apocalyptic number.

155262755 is a deficient number, since it is larger than the sum of its proper divisors (32897869).

155262755 is a wasteful number, since it uses less digits than its factorization.

155262755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307557.

The product of its digits is 105000, while the sum is 38.

The square root of 155262755 is about 12460.4476243833. The cubic root of 155262755 is about 537.4718990176.

It can be divided in two parts, 15526 and 2755, that added together give a palindrome (18281).

The spelling of 155262755 in words is "one hundred fifty-five million, two hundred sixty-two thousand, seven hundred fifty-five".