245147741542 has 16 divisors (see below), whose sum is σ = 414983638800. Its totient is φ = 107588350240.

The previous prime is 245147741533. The next prime is 245147741543.

245147741542 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 245147741492 and 245147741501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245147741543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192121417 + ... + 192122692.

It is an arithmetic number, because the mean of its divisors is an integer number (25936477425).

Almost surely, 2^245147741542 is an apocalyptic number.

245147741542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245147741542 is a deficient number, since it is larger than the sum of its proper divisors (169835897258).

245147741542 is a wasteful number, since it uses less digits than its factorization.

245147741542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384244151.

The product of its digits is 1254400, while the sum is 46.

It can be divided in two parts, 245147 and 741542, that added together give a palindrome (986689).

The spelling of 245147741542 in words is "two hundred forty-five billion, one hundred forty-seven million, seven hundred forty-one thousand, five hundred forty-two".