155125430 has 8 divisors (see below), whose sum is σ = 279225792. Its totient is φ = 62050168.

The previous prime is 155125429. The next prime is 155125441. The reversal of 155125430 is 34521551.

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

It is a self number, because there is not a number n which added to its sum of digits gives 155125430.

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, 7756262 + ... + 7756281.

It is an arithmetic number, because the mean of its divisors is an integer number (34903224).

Almost surely, 2^155125430 is an apocalyptic number.

155125430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155125430 is a deficient number, since it is larger than the sum of its proper divisors (124100362).

155125430 is a wasteful number, since it uses less digits than its factorization.

155125430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15512550.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 155125430 is about 12454.9359693256. The cubic root of 155125430 is about 537.3133933077.

Adding to 155125430 its reverse (34521551), we get a palindrome (189646981).

The spelling of 155125430 in words is "one hundred fifty-five million, one hundred twenty-five thousand, four hundred thirty".