145350013261655 has 16 divisors (see below), whose sum is σ = 183312872547840. Its totient is φ = 110424182724768.

The previous prime is 145350013261627. The next prime is 145350013261657. The reversal of 145350013261655 is 556162310053541.

It is not a de Polignac number, because 145350013261655 - 2⁴⁴ = 127757827217239 is a prime.

It is a super-2 number, since 2×145350013261655² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145350013261657) 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, 4546434227 + ... + 4546466196.

It is an arithmetic number, because the mean of its divisors is an integer number (11457054534240).

Almost surely, 2^{145350013261655} is an apocalyptic number.

145350013261655 is a deficient number, since it is larger than the sum of its proper divisors (37962859286185).

145350013261655 is a wasteful number, since it uses less digits than its factorization.

145350013261655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9092900590.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 145350013261655 in words is "one hundred forty-five trillion, three hundred fifty billion, thirteen million, two hundred sixty-one thousand, six hundred fifty-five".