155201460422 has 16 divisors (see below), whose sum is σ = 233531303040. Its totient is φ = 77357987712.

The previous prime is 155201460383. The next prime is 155201460431. The reversal of 155201460422 is 224064102551.

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, 991403 + ... + 1137225.

It is an arithmetic number, because the mean of its divisors is an integer number (14595706440).

Almost surely, 2^155201460422 is an apocalyptic number.

155201460422 is a deficient number, since it is larger than the sum of its proper divisors (78329842618).

155201460422 is a wasteful number, since it uses less digits than its factorization.

155201460422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147487.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 155201460422 its reverse (224064102551), we get a palindrome (379265562973).

The spelling of 155201460422 in words is "one hundred fifty-five billion, two hundred one million, four hundred sixty thousand, four hundred twenty-two".