151645404251106 has 48 divisors (see below), whose sum is σ = 328831894673568. Its totient is φ = 50507417563200.

The previous prime is 151645404251071. The next prime is 151645404251111. The reversal of 151645404251106 is 601152404546151.

It is a happy number.

151645404251106 is a `hidden beast` number, since 1 + 5 + 1 + 6 + 4 + 540 + 42 + 51 + 10 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 541216726 + ... + 541496846.

It is an arithmetic number, because the mean of its divisors is an integer number (6850664472366).

Almost surely, 2^{151645404251106} is an apocalyptic number.

151645404251106 is an abundant number, since it is smaller than the sum of its proper divisors (177186490422462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151645404251106 is a wasteful number, since it uses less digits than its factorization.

151645404251106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304447 (or 304444 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

Adding to 151645404251106 its reverse (601152404546151), we get a palindrome (752797808797257).

The spelling of 151645404251106 in words is "one hundred fifty-one trillion, six hundred forty-five billion, four hundred four million, two hundred fifty-one thousand, one hundred six".