151223542245 has 128 divisors (see below), whose sum is σ = 294893913600. Its totient is φ = 73185767424.

The previous prime is 151223542213. The next prime is 151223542247. The reversal of 151223542245 is 542245322151.

151223542245 is a `hidden beast` number, since 1 + 5 + 1 + 223 + 5 + 422 + 4 + 5 = 666.

It is not a de Polignac number, because 151223542245 - 2⁵ = 151223542213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151223542247) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 67419094 + ... + 67421336.

It is an arithmetic number, because the mean of its divisors is an integer number (2303858700).

Almost surely, 2^151223542245 is an apocalyptic number.

151223542245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151223542245 is a deficient number, since it is larger than the sum of its proper divisors (143670371355).

151223542245 is a wasteful number, since it uses less digits than its factorization.

151223542245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316 (or 3310 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 151223542245 its reverse (542245322151), we get a palindrome (693468864396).

The spelling of 151223542245 in words is "one hundred fifty-one billion, two hundred twenty-three million, five hundred forty-two thousand, two hundred forty-five".