155425208 has 16 divisors (see below), whose sum is σ = 291568560. Its totient is φ = 77673600.

The previous prime is 155425199. The next prime is 155425217. The reversal of 155425208 is 802524551.

It is an interprime number because it is at equal distance from previous prime (155425199) and next prime (155425217).

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 3 ways as a sum of consecutive naturals, for example, 18848 + ... + 25808.

It is an arithmetic number, because the mean of its divisors is an integer number (18223035).

Almost surely, 2^155425208 is an apocalyptic number.

It is an amenable number.

155425208 is a deficient number, since it is larger than the sum of its proper divisors (136143352).

155425208 is a wasteful number, since it uses less digits than its factorization.

155425208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9758 (or 9754 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 155425208 is about 12466.9646666701. The cubic root of 155425208 is about 537.6592877824.

Adding to 155425208 its reverse (802524551), we get a palindrome (957949759).

It can be divided in two parts, 1554 and 25208, that added together give a palindrome (26762).

The spelling of 155425208 in words is "one hundred fifty-five million, four hundred twenty-five thousand, two hundred eight".