145253401016 has 8 divisors (see below), whose sum is σ = 272350126920. Its totient is φ = 72626700504.

The previous prime is 145253400997. The next prime is 145253401031. The reversal of 145253401016 is 610104352541.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9078337556 + ... + 9078337571.

It is an arithmetic number, because the mean of its divisors is an integer number (34043765865).

Almost surely, 2^145253401016 is an apocalyptic number.

It is an amenable number.

145253401016 is a deficient number, since it is larger than the sum of its proper divisors (127096725904).

145253401016 is a wasteful number, since it uses less digits than its factorization.

145253401016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18156675133 (or 18156675129 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 145253401016 its reverse (610104352541), we get a palindrome (755357753557).

The spelling of 145253401016 in words is "one hundred forty-five billion, two hundred fifty-three million, four hundred one thousand, sixteen".