145553314135253 has 16 divisors (see below), whose sum is σ = 146378436526080. Its totient is φ = 144729870632256.

The previous prime is 145553314135237. The next prime is 145553314135267. The reversal of 145553314135253 is 352531413355541.

It is a cyclic number.

It is not a de Polignac number, because 145553314135253 - 2⁴ = 145553314135237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145553314132253) 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, 2787123500 + ... + 2787175722.

It is an arithmetic number, because the mean of its divisors is an integer number (9148652282880).

Almost surely, 2^{145553314135253} is an apocalyptic number.

It is an amenable number.

145553314135253 is a deficient number, since it is larger than the sum of its proper divisors (825122390827).

145553314135253 is a wasteful number, since it uses less digits than its factorization.

145553314135253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67996.

The product of its digits is 8100000, while the sum is 50.

The spelling of 145553314135253 in words is "one hundred forty-five trillion, five hundred fifty-three billion, three hundred fourteen million, one hundred thirty-five thousand, two hundred fifty-three".