155112422001430 has 16 divisors (see below), whose sum is σ = 279202952007504. Its totient is φ = 62044837155040.

The previous prime is 155112422001409. The next prime is 155112422001473. The reversal of 155112422001430 is 34100224211551.

It is a junction number, because it is equal to n+sod(n) for n = 155112422001392 and 155112422001401.

It is a congruent 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, 11434036 + ... + 20999095.

It is an arithmetic number, because the mean of its divisors is an integer number (17450184500469).

Almost surely, 2^{155112422001430} is an apocalyptic number.

155112422001430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155112422001430 is a deficient number, since it is larger than the sum of its proper divisors (124090530006074).

155112422001430 is a wasteful number, since it uses less digits than its factorization.

155112422001430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32911391.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 155112422001430 its reverse (34100224211551), we get a palindrome (189212646212981).

The spelling of 155112422001430 in words is "one hundred fifty-five trillion, one hundred twelve billion, four hundred twenty-two million, one thousand, four hundred thirty".