155425106 has 8 divisors (see below), whose sum is σ = 236421504. Its totient is φ = 76617940.

The previous prime is 155425093. The next prime is 155425121. The reversal of 155425106 is 601524551.

It is a happy number.

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

It is a super-2 number, since 2×155425106² = 48313927150222472, which contains 22 as substring.

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, 547130 + ... + 547413.

It is an arithmetic number, because the mean of its divisors is an integer number (29552688).

Almost surely, 2^155425106 is an apocalyptic number.

155425106 is a deficient number, since it is larger than the sum of its proper divisors (80996398).

155425106 is a wasteful number, since it uses less digits than its factorization.

155425106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094616.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 155425106 is about 12466.9605758581. The cubic root of 155425106 is about 537.6591701669.

Adding to 155425106 its reverse (601524551), we get a palindrome (756949657).

The spelling of 155425106 in words is "one hundred fifty-five million, four hundred twenty-five thousand, one hundred six".