155702206652 has 48 divisors (see below), whose sum is σ = 279263376000. Its totient is φ = 75931215360.

The previous prime is 155702206631. The next prime is 155702206679. The reversal of 155702206652 is 256602207551.

It is a super-2 number, since 2×155702206652² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33489224 + ... + 33493872.

It is an arithmetic number, because the mean of its divisors is an integer number (5817987000).

Almost surely, 2^155702206652 is an apocalyptic number.

It is an amenable number.

155702206652 is a deficient number, since it is larger than the sum of its proper divisors (123561169348).

155702206652 is a wasteful number, since it uses less digits than its factorization.

155702206652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606 (or 5604 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

It can be divided in two parts, 15570 and 2206652, that added together give a palindrome (2222222).

The spelling of 155702206652 in words is "one hundred fifty-five billion, seven hundred two million, two hundred six thousand, six hundred fifty-two".