245535535024142 has 32 divisors (see below), whose sum is σ = 425421198974304. Its totient is φ = 105041608883200.

The previous prime is 245535535024081. The next prime is 245535535024147. The reversal of 245535535024142 is 241420535535542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245535535024147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145376792 + ... + 147056052.

It is an arithmetic number, because the mean of its divisors is an integer number (13294412467947).

Almost surely, 2^{245535535024142} is an apocalyptic number.

245535535024142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245535535024142 is a deficient number, since it is larger than the sum of its proper divisors (179885663950162).

245535535024142 is a wasteful number, since it uses less digits than its factorization.

245535535024142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070244.

The product of its (nonzero) digits is 14400000, while the sum is 50.

The spelling of 245535535024142 in words is "two hundred forty-five trillion, five hundred thirty-five billion, five hundred thirty-five million, twenty-four thousand, one hundred forty-two".